✔ 400A Main Breaker – 3-phase 120/208V or 120/240V operation
✔ 42 Spaces / 42 Circuits – Full capacity utilization (1" per space)
✔ NEMA 3R Enclosure – Weatherproof for outdoor installation
✔ Siemens Plug-On Design – Compatible with QP/QB breakers
✔ Copper Bus Bars – High-conductivity for reliable performance