Full Technical Description: Main Breaker Type; 22 1/2 Inch W X 8 Inch D Size; UL 67, UL 877 Approval; 120/240 VAC Voltage Rating; 1000 Ampere Current Rating; Hinged Door Cover Type; NEMA 3/7C/7D/12 Enclosure Type; Solid Neutral Type; Top Feed Location; Copper Free Aluminum Bus Material; Plug on Breaker Mounting; 6 to 1/0 AWG Main Wire Size; CROUSE-HINDS[R] Brand; D2PB Model