Watertight Pin and Sleeve Inlet Current Rating 20 A Flange Type Flanged Grounding Grounded Horsepower Rating 10 hp IP Rating IP67 Number of Poles 4 Number of Wires 5 Shrouded Yes Voltage Rating 277/480V AC Wire Connection Type Screw Terminals Face Diameter 2.41 in Flange Diameter 2.72 in Grounding Style IEC Housing Color Red Market Industrial Maximum Wire Size 10 AWG Minimum Wire Size 14 AWG Phase Three Resistance Properties Moisture Resistant Watertight