RINGLESS TYPE; 10 INCH W X 4-7/8 INCH D X 18-1/2 INCH H SIZE; 6 AWG TO 350 KCMIL (LINE/LOAD) WIRE SIZE; POWDER COATED G90 GALVANIZED STEEL ENCLOSURE MATERIAL; UL APPROVAL; 600 VAC AT 60 HZ VOLTAGE RATING; SURFACE MOUNTING; NEMA 3R ENCLOSURE; 200 AMPERE CURRENT RATING; 3-PHASE CIRCUIT CONFIGURATION; OVERHEAD SERVICE TYPE; LARGE OPENING HUB TYPE; (3) 3/4 INCH SOLID KNOCKOUT, (1) (1/4 INCH - 1/2 INCH), (2) (1-1/4 INCH - 1-1/2 INCH - 2 INCH - 2-1/2 INCH), (2) (1-1/4 INCH - 1-1/2 INCH - 2 INCH - 2-1/2 INCH - 3 INCH) CONCENTRIC KNOCKOUT KNOCKOUT(S); 7 JAW(S); LEVER BYPASS SWITCH; U2049 MODEL