SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare
Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare
Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare
Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare
SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare
Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary MSRP: Now: $2,200.00 Add to Cart Compare SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
SALE Siemens | sku: IS.06302025.04 Siemens EQ8695 Circuit Breaker | 200A | 2-Pole | 120/240V AC | 22kA | Thermal-Magnetic The Siemens EQ8695 Circuit Breaker is a high-performance 2-pole thermal-magnetic breaker designed for residential, commercial, and light industrial electrical systems. Rated at 200A, 120/240V AC, with a 22kA interrupting rating, this breaker provides... MSRP: Was: $35.00 Now: $31.50 Add to Cart Compare
Siemens | sku: IS.04152025.06 Siemens EX11 Breaker Handle Extension – For MD/ND/PD/RD Frame The Siemens EX11 is a breaker handle extension designed to provide extended operational reach for MD, ND, PD, and RD frame circuit breakers. This high-quality extension ensures safe and convenient operation of breakers in panelboards and switchgear where... MSRP: Now: $29.99 Add to Cart Compare Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.07262024.03 Siemens FBCB150 Circuit Breaker Adapter Shoe – Compatible with FD & FM Breakers The Siemens FBCB150 Circuit Breaker Adapter Shoe is a durable and reliable accessory designed to enable seamless installation of FD and FM series circuit breakers. This adapter shoe ensures proper alignment and secure mounting within panelboards,... MSRP: Now: $89.95 Add to Cart Compare Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.06042024.38 Siemens FXD62S250A Circuit Breaker 250A 600V 2-Pole 65kA W/Low Voltage Switch FXD6 MCCB The Siemens FXD62S250A is a rugged, industrial-grade molded case circuit breaker with an integrated low voltage switch accessory, providing enhanced protection and remote switching capabilities. Rated for 250 amps, 600V AC, and 65kA interrupting capacity... MSRP: Now: $170.00 Add to Cart Compare Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.06042024.37 Siemens FXD62S250A Circuit Breaker | 250A | 2-Pole | 600V AC | 22kA | Thermal Magnetic | FXD Series The Siemens FXD62S250A is a high-performance 2-pole thermal magnetic circuit breaker designed for industrial and commercial electrical systems. Rated at 250A and 600V AC, it provides reliable protection against overloads and short circuits with a... MSRP: Now: $125.00 Add to Cart Compare Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: FXD63B250-UA-YAG Siemens FXD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 35kA @ 480V | Non-Interchangeable Trip | Sentron Series | UL Listed The Siemens FXD63B250 Sentron Series circuit breaker delivers reliable overcurrent protection for commercial and industrial applications. Rated at 250 amps, 3-pole, and 600V AC with a 35kA interrupting capacity at 480V, this breaker ensures dependable... MSRP: Now: $150.00 Add to Cart Compare SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
SALE Siemens | sku: IS.08292024.04 Siemens HDX3B060 Circuit Breaker 60A 3P | 480V AC | 65kA MCCB | HDX Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HDX3B060 molded case circuit breaker delivers high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 60 Amps, 3 poles, and 480V AC, it features a 65kA interrupt rating, providing maximum protection... MSRP: Was: $65.00 Now: $58.50 Add to Cart Compare
Siemens | sku: IS.06132024.49 Siemens HEB3B015 Circuit Breaker 15A 3-Pole 480V AC 65kA MCCB – HEB Series The Siemens HEB3B015 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 15 Amps, 3 poles, and 480V AC, it delivers a 65kA interrupt rating, ensuring maximum protection... MSRP: Now: $145.00 Add to Cart Compare Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: HED43B040-UA-YAG Siemens HED43B040 Circuit Breaker 40A 3P | 480V AC | 42kA MCCB | HED Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens HED43B040 molded case circuit breaker provides high-capacity overcurrent protection for industrial and commercial electrical systems. Rated at 40 Amps, 3 poles, and 480V AC, it delivers a 42kA interrupt rating, ensuring superior protection... MSRP: Now: $150.00 Add to Cart Compare Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: HFD63B250-UA-YAG Siemens HFD63B250 Circuit Breaker | 250A | 3-Pole | 600V AC | 65kA @ 480V | Sentron Series | Thermal Magnetic | UL Listed The Siemens HFD63B250 Sentron Series molded case circuit breaker provides high-performance overcurrent protection for demanding commercial and industrial applications. Rated for 250 amps, 3-pole, and 600V AC, this breaker delivers a 65kA interrupting... MSRP: Now: $800.00 Add to Cart Compare Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.07252024.02 Siemens HJX3P400 Circuit Breaker 400A 480V 3P with Trip Unit The Siemens HJX3P400 (MLFB 3VL4140-2GE30-0AA0) is a high-performance 3-pole molded case circuit breaker with a rotary mechanism (3VL9400-3HE01), designed for industrial and commercial electrical systems. Rated at 400A and 690V AC, it provides reliable... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.07252024.03 Siemens HJX3P400F 3VL4140-2GE33-0AA0 Circuit Breaker | 400A | 3-Pole | 690V AC | Thermal Magnetic | Molded Case The Siemens HJX3P400F (MLFB: 3VL4140-2GE33-0AA0) is a 3-pole thermal magnetic molded case circuit breaker rated at 400A and 690V AC, designed for industrial and commercial electrical systems. Providing reliable protection against overloads, short... MSRP: Now: $400.00 Add to Cart Compare Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: HMX3A800-UA2-YAG Siemens HMX3A800 Circuit Breaker | 800A | 600V | 3-Pole | 35kA | Digital Trip Unit | Bolt-On The Siemens HMX3A800 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 800A, 600V AC, 3-pole with a 35kA interrupting capacity, it provides reliable protection against overloads and... MSRP: Now: $3,500.00 Add to Cart Compare Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: HMY3A800-UA-YAG Siemens HMY3A800 Breaker | 800A | 600V | 3P | 35kA | W/Electronic Trip Unit 586 The Siemens HMY3A800 is a high-performance low voltage circuit breaker designed for industrial and commercial applications. Rated at 800A, 600V AC, 3-Pole, 3-Phase with a 35kA interrupting capacity, this breaker ensures safe and reliable protection... MSRP: Now: $2,200.00 Add to Cart Compare Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: HMY3G600-UA-YAG Siemens HMY3G600 Circuit Breaker | 600A | 600V | 3-Pole | 35kA | Digital Trip Unit | Auxiliary & Shunt Trip The Siemens HMY3G600 is a high-capacity industrial circuit breaker designed for commercial and industrial power distribution systems. Rated at 600A, 600V AC, 3-pole with a 35kA interrupting capacity, this breaker provides reliable protection against... MSRP: Now: $3,500.00 Add to Cart Compare I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
I-T-E | sku: LJ63B600-UA-YAG Siemens ITE LJ63B600 Molded Case Circuit Breaker | 600A | 600V AC | 3 Pole | 35kA | Type LJ6 | UL Listed The Siemens ITE LJ63B600 is a heavy-duty molded case circuit breaker (MCCB) designed for demanding industrial and commercial electrical systems. Rated at 600 amps and 600V AC, this 3-pole breaker provides reliable protection with a 25kA interrupting... MSRP: Now: $200.00 Add to Cart Compare Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.08122025.13 Siemens ITE Q130 Circuit Breaker | 30A | 1-Pole | 120/240V AC | 10kA | Type QP The Siemens ITE Q130 circuit breaker is a reliable choice for residential and commercial electrical protection. This 30-amp, single-pole breaker operates at 120/240V AC with a 10kA interrupting capacity. Designed as part of the Siemens Type QP family,... MSRP: Now: $5.00 Add to Cart Compare Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: JD63T300-UA-YAG Siemens JD63T300 Magnetic Trip Unit – 300A, 3-Pole, Adjustable The Siemens JD63T300 Magnetic Trip Unit is a high-performance 3-pole accessory designed for use with JD63 series circuit breakers. Rated at 300 amps, this adjustable magnetic trip unit allows precise protection for industrial and commercial electrical... MSRP: Now: $375.00 Add to Cart Compare Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.10212024.07 Siemens JXD63B225 Sentron Circuit Breaker | 225A | 3-Pole | 600V AC | 25kA | Thermal Magnetic The Siemens JXD63B225 is a 3-pole thermal magnetic Sentron series circuit breaker rated at 225A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 25kA, it provides reliable protection against overloads... MSRP: Now: $398.00 Add to Cart Compare SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
SALE Siemens | sku: IS.10212024.04 Siemens LD62F600 Circuit Breaker – 600A, 600V AC, 2-Pole, Molded Case, Type LD, 35kA Interrupting Capacity The Siemens LD62F600 is a heavy-duty 600-amp molded case circuit breaker (MCCB) from the trusted LD6-A Type series, designed for reliable performance in industrial and commercial electrical systems. With a 2-pole configuration, this breaker is rated for... MSRP: Was: $175.00 Now: $157.50 Add to Cart Compare
Siemens | sku: IS.10212024.03 Siemens LD63F600 Circuit Breaker | 600A Frame | 3P | 600V | W/JD63T500 500A Trip Unit | Type LD6 | 35kA | UL Listed The Siemens LD63F600 is a heavy-duty molded case circuit breaker from the LD6 series, built for industrial and commercial electrical distribution systems. This model features a 600A frame and is equipped with the JD63T500 trip unit, calibrated for 500A,... MSRP: Now: $300.00 Add to Cart Compare SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
SALE Siemens | sku: LGB1B020-UA-YAG Siemens LGB1B020 Circuit Breaker 20A 1P | 347V AC | 14kA | LGB Series | Thermal Magnetic Trip | Industrial MCCB | UL Listed The Siemens LGB1B020 molded case circuit breaker offers reliable overcurrent protection for commercial and industrial electrical systems. Rated at 20 Amps, 1 pole, and 347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection against... MSRP: Was: $12.00 Now: $10.80 Add to Cart Compare
SALE Siemens | sku: LGB2B100-UA-YAG Siemens LGB2B100 Circuit Breaker 100A 2P | 600Y/347V AC | 14kA MCCB | LGB Series | Thermal Magnetic Trip | Industrial UL Listed The Siemens LGB2B100 molded case circuit breaker provides reliable overcurrent protection for commercial and industrial electrical systems. Rated at 100 Amps, 2 poles, and 600Y/347V AC, it delivers a 14kA interrupt rating, ensuring dependable protection... MSRP: Was: $95.00 Now: $85.50 Add to Cart Compare
Siemens | sku: MBKBFA-N-YAG Siemens MBKBFA Field‑Installable Kit P1 BL/BQD/NGB Back‑Fed Main Breaker Enhance your panelboard installation with the Siemens MBKBFA Back‑Fed Main Breaker Kit — a field‑installable accessory designed for retrofitting or upgrading lighting and distribution panels within the Siemens P1 interior line. Compatible with BL,... MSRP: Now: $116.00 Add to Cart Compare Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.07262024.22 Siemens MBKED3A Mounting Kit – Main/Sub-feed Breaker, 125 A, 600 V, 3-Pole (Series MBK) The Siemens MBKED3A Mounting Kit is an OEM accessory engineered for reliable installation of MBK series 3-pole breakers used as either main or sub-feed devices. Rated for 125 A and 600 V, this kit ensures secure integration into Siemens panelboards... MSRP: Now: $199.95 Add to Cart Compare Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: MSKP4-N-YAG Siemens MSKP4 Mounting Screw Kit – VL Series NG/PG Frame Breakers (3VL9800-8SB41) The Siemens MSKP4 Mounting Screw Kit, also known by part number 3VL9800-8SB41, is a specialized hardware kit designed for securely mounting Siemens VL Series molded case circuit breakers. This kit is specifically intended for NG and PG frame sizes,... MSRP: Now: $20.00 Add to Cart Compare Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.11142024.10 Siemens MXD63S800A Sentron Molded Case Switch | 800A | 3-Pole | 600V AC | Thermal Magnetic | Industrial Protection The Siemens MXD63S800A is a 3-pole thermal magnetic molded case switch from the Siemens Sentron series, rated at 800A and 600V AC. Designed for industrial and commercial electrical systems, it provides reliable protection and switching capability for... MSRP: Now: $550.00 Add to Cart Compare Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: OM05620092X0066-UA-YAG Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit 400A 3P The Siemens OM-0562009-2X-0066 Circuit Breaker Trip Unit is a high-quality, industrial-grade accessory designed to provide precise overcurrent protection for Siemens 3-phase circuit breakers. Rated at 400 amps and 3 poles, this trip unit ensures reliable... MSRP: Now: $80.00 Add to Cart Compare Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: MF.12222025.01 Siemens PC5666 Plug-In Mounting Assembly – 3-Pole Adapter for ND-Frame MCCBs, 1200A, 600V The Siemens PC5666 is a plug-in mounting assembly (base and tulip assembly) engineered to install 3-pole Siemens ND-frame molded case circuit breakers into compatible panelboards. This adapter enables a plug-in connection on both the line and load sides,... MSRP: Now: $215.00 Add to Cart Compare Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.03072024.48 Siemens QA120AFCNL Circuit Breaker 20A 120V 1-Pole 1-Phase 10kA QAF2 Thermal Magnetic Plug-In The Siemens QA120AFCNL Circuit Breaker combines advanced Arc Fault Circuit Interrupter (AFCI) technology with thermal magnetic protection for enhanced safety in residential and commercial electrical systems. Rated at 20A, 120V, 1-pole, 1-phase, with a... MSRP: Now: $39.00 Add to Cart Compare Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected × OK
Siemens | sku: IS.04142025.04 Siemens SCND69100A Circuit Breaker 1000A 600V 3-Pole 65kA Bolt-On w/Auxiliary The Siemens SCND69100A Circuit Breaker is a high-capacity molded case breaker designed for industrial and commercial electrical systems. Rated at 1000A, 600V, 3-pole, and 65kA interrupting capacity at 480V, this breaker includes a bolt-on design with... MSRP: Now: $575.00 Add to Cart Compare Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected
Siemens | sku: SCND69120AH-UA1-YAG Siemens SCND69120AH Circuit Breaker | 1200A | 3-Pole | 600V AC | 65kA | Bolt-On | Shunt Trip, Alarm, (2) Auxiliary The Siemens SCND69120AH is a high-performance 3-pole bolt-on circuit breaker rated at 1200A and 600V AC, designed for industrial and commercial electrical systems. With a breaking capacity of 65kA, it provides reliable protection against overloads and... MSRP: Now: $2,200.00 Add to Cart Compare Previous 4 5 6 7 8 9 10 11 12 Next Previous 4 5 6 7 8 9 10 11 12 Next Compare Selected
