CIRCUIT BREAKING, COMPRESSOR, CONVEYOR, MOTOR GENERATOR SET, POLARIZED, WELDER TYPE; NATURAL COPPER-FREE ALUMINUM MATERIAL; 0.75 INCH MIN. CABLE OUTER DIAMETER; 1.45 INCH MAX. CABLE OUTER DIAMETER; 3 WIRE(S); UL 514/1010/1203/1682/1686, CSA C22.2, CE APPROVAL; 600 VOLT AC AT 50 TO 400 HERTZ, 250 VOLT DC VOLTAGE RATING; 60 AMP CURRENT RATING; 4 POLE(S); CORROSION RESISTANT, DIRT TIGHT, DUST TIGHT, WATER TIGHT, MOISTURE RESISTANT, WEATHERPROOF; 2, SHELL, EXTRA POLE GROUNDING STYLE; ARKTITE[R] BRAND; OVERALL DIMENSION 8.5 INCH LENGTH X 3.75 INCH WIDTH X 3.75 INCH DEPTH; ENCLOSURE RATING NEMA 4; INCLUDES CABLE GRIP, NEOPRENE BUSHING, FASTENING RING; APJ MODEL