Full Technical Description: Main Breaker Type; 5 13/16 Inch D X 7 13/16 Inch H Size; 1 Max. Number of Circuits; UL 877 Approval; 240 VAC Voltage Rating; 20 Ampere Current Rating; Round Threaded Cover Type; NEMA 3/7B/7C/7D/9E/9F/9G/12 Enclosure Type; CROUSE-HINDS[R] Brand; GUSC Model