Load Center Panels: Type - Circuit Breaker Loadcenter; Breaker Mounting - Plug-On; Phase - 1 Phase 3W; Rating - Volts - 120/240V AC; Mains - Breaker; Main Breaker - DK 65kA IC; Rating - Amps - 400; Number of Circuits - 42; Number of Spaces - (42) 1 in; Enclosure - Indoor; Cover - Surface/Flush w/Door; Main Wire - Cu/Al (1)2/0-500mcm, (2)2/0-250mcm; Enclosure Size - Dimensions - 66.50"H x 16.12"W x 6.31"D; Manufacturer Series - BR