Product Description
The Square D DA-250 is a versatile, high-strength mechanical terminal lug designed for secure power connections. This single-port connector is engineered to accommodate a wide range of wire sizes, from #6 AWG up to 250 kcmil (MCM). Its "AL7CU" dual-rating ensures it is fully certified for use with both aluminum and copper conductors. Ideal for use in molded case circuit breakers, panelboards, and custom control panels, the DA-250 provides a reliable, low-resistance connection for industrial and commercial electrical systems.
Item Specifics
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Brand: Square D / Schneider Electric
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MPN: DA-250
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Material: Tin-Plated Extruded Aluminum Alloy
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Conductor Type: Aluminum or Stranded Copper (AL7CU)
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Wire Range: 250 kcmil (MCM) - #6 AWG
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Number of Ports: 1 (Single Barrel)
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Mounting Type: 1-Hole Bolt-On
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Compatibility: Fits various Square D Equipment, Load Centers, and Circuit Breakers
Key Features
✔ Dual Rated (AL7CU): Fully UL listed for use with both copper and aluminum stranded conductors.
✔ Tin-Plated Finish: Provides maximum conductivity and protects against oxidation and corrosion in harsh environments.
✔ Wide Range-Taking: Large wire capacity (6 AWG to 250 MCM) allows for significant system flexibility.
✔ Precision Machined: Made from high-strength extruded aluminum to ensure a consistent, durable grip.
✔ Compact Design: Engineered to fit into standard terminal spaces without interference.
✔ Easy Installation: Mechanical set-screw design allows for high-torque connections with standard tools.
Technical Specifications
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Voltage Rating: 600V Max
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Temperature Rating: 75°C / 90°C Dual Rated
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Stud Hole Size: 5/16 Inch
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Hex Socket Size: 5/16 Inch
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Body Material: Aluminum Alloy
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Hardware: Steel Set Screw
