Load Center Panels: Type - Circuit Breaker Loadcenter; Breaker Mounting - Plug-On; Phase - 1 Phase 3W; Rating - Volts - 120/240V AC; Mains - Lugs; Rating - Amps - 200; Number of Circuits - 40; Number of Spaces - (20) 1 in; Enclosure - Indoor; Cover - Surface/Flush w/Door; Main Wire - Cu/Al 2-300mcm; Enclosure Size - Dimensions - 27.00"H x 14.38"W x 3.88"D; Manufacturer Series - BR