The General Electric PowerMark Plus™ TL42420C is a high-capacity, Main Lug Load Center designed for indoor electrical distribution in commercial and high-rise residential units. This panel is specifically configured for three-phase systems, operating at 208Y/120 VAC with a substantial 200 Amp bus rating. It provides 42 available spaces for plug-in circuit breakers, accommodating up to 42 circuits, and is housed in a NEMA 1 enclosure for indoor surface or flush mounting. The "Main Lug" configuration means the main power feeders connect directly to the main lugs, requiring a separate upstream main disconnect or main breaker kit (sold separately) to convert it into a main breaker panel.
Features
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Enclosure Type: NEMA 1 (Indoor), combination flush/surface mount
- Capacity: 200 Amps bus rating with 42 total spaces (for 42 single-pole, 1-inch breakers)
- Voltage/Phase: 208Y/120 VAC, 3-Phase, 4-Wire configuration.
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Bus Material: Aluminum bus with copper mounting stabs, ensuring copper-to-copper connections
- Neutral Bars: Full-length split neutrals for easy and efficient wiring.
- Convertibility: Easily field-convertible to a Main Breaker load center with the purchase of a Main Breaker Kit.
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Conductor Rating: Suitable for 60°C or 75°C rated conductors
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Service Entrance: Can be used as service entrance equipment when installed in accordance with the National Electrical Code
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Feed Type: Top or bottom feed; UL listed for bottom-mounted lugs by installing the unit upside down
- Wire Size Compatibility: Accepts wire sizes from 1 AWG to 250 kcmil