GENERAL DUTY TYPE; 22.94 INCH W X 9 INCH D X 49.94 INCH H SIZE; 3 WIRE(S); UL 98, CSA APPROVAL; NEMA 1 ENCLOSURE; 600 AMPERE CURRENT RATING; 75 HP AT 240 VAC 3-PHASE (NEC STANDARD), 100 HP AT 240 VAC 3-PHASE (TIME DELAY) POWER RATING; 3 POLE(S)