Pin and Sleeve Receptacle Current Rating 30 A Flange Type Flanged Grounding Style IEC IP Rating IP69K NEMA Enclosure Rating 4X Number of Gangs 1 Number of Poles 4 Number of Wires 5 Phase Three Shrouded Yes Voltage Rating 277/480V AC Cap Type Spring-Loaded Cap Connection Orientation Straight Face Diameter 3.13 in Grounding Grounded Horsepower Rating 20 hp Housing Color Red Housing Material Polybutylene Terephthalate Market Industrial Maximum Wire Size 8 AWG