Watertight Flanged Locking Inlet Current Rating 20 A Flange Material PBT Housing Color Gray White IP Rating IP66 Mount Type Flush NEMA Enclosure Rating 12 4 4X NEMA Plug Configuration L16-20P Number of Blades 4 Number of Poles 3 Phase Three Resistance Properties Impact Resistant Watertight Voltage Rating 480V AC Wiring Style Standard Flange Height 3.75 in Flange Type Flanged Grounding Grounded Horsepower Rating 5 hp Housing Material Thermoplastic Maximum Wire Size 8 AWG