Product Description
The General Electric TM4222CCU is a premium PowerMark Gold™ main breaker load center designed for reliable indoor power distribution in residential and light commercial installations.
With a 225 Amp rating, copper bus construction, and a spacious 42-circuit layout, this panel delivers high-performance electrical management with GE’s trusted durability.
Ideal for upgrades, new construction, and service entrance applications when installed per NEC requirements.
Specifications
• Amperage Rating: 225A
• Voltage: 120/240 VAC
• Phase / Wiring: Single-phase, 3-wire
• Spaces: 42 spaces for 1" GE breakers
• Max Circuits: 42
• Breaker Compatibility: GE THQL (standard, GFCI, AFCI)
• Interrupt Rating: 22 kAIC RMS Symmetrical
• Enclosure Type: NEMA 1 indoor, surface or flush mount
• Bus Material: Copper busbar
• Conductor Rating: 60°C / 75°C
• Wire Size Compatibility:
– 1 AWG to 250 kcmil Cu
– 2/0 AWG to 250 kcmil Al
• Dimensions: Approx. 44-13/16" H × 15-9/25" W × 3-3/4" D
• Certifications: UL Listed
Key Features
• Durable Indoor Construction – Galvanized steel enclosure resists corrosion for long service life.
• Copper Bus for High Conductivity – Tin-plated copper busbar ensures optimized electrical performance.
• Simplified Wiring – Full-length neutral bars provide cleaner layouts and reduced installation time.
• Service Entrance Ready – Can be used as service equipment when installed to NEC guidelines.
• Wide Breaker Compatibility – Supports GE THQL standard, GFCI, and AFCI breakers for modern protection needs.
