IEC Pin and Sleeve Plug Current Rating 100 A Horsepower Rating 40 hp Housing Color Red IP Rating IP67 Number of Poles 4 Number of Wires 5 Phase Three Voltage Rating 277/480V AC Wire Connection Type Screw Terminals Cap Type No Cap or Cover Connection Orientation Straight Face Diameter 3.44 in For Maximum Cable Diameter 1.94 in For Minimum Cable Diameter 1.065 in Grounding Grounded Grounding Style IEC Housing Material Polybutylene Terephthalate Maximum Wire Size 1/0 AWG