Flanged Locking Inlet, Current Rating 50 A, Housing Color Silver, IP Rating IP56, Mount Type Flush, NEMA Enclosure Rating 12, 4X, NEMA Plug Configuration Non-NEMA, Number of Blades 4, Number of Poles 3, Phase Single, Resistance Properties , Moisture , Watertight, Voltage Rating 125/250V AC, Wiring Style Standard, Flange Diameter 4.08 in, Flange Type Flanged, Grounding Grounded, Housing Material , Maximum Wire Size 6 AWG, Minimum Wire Size 6 AWG