Watertight Locking Receptacle, Connection Orientation Straight, Current Rating 20 A, Flange Shape Rectangular, Flange Type Flanged, Housing Color Yellow, Housing Material Thermoplastic Elastomer, Mount Type Flush, NEMA Enclosure Rating 12, 4, 4X, 6, 6P, NEMA Receptacle Configuration L16-20R, Number of Gangs 1, Number of Poles 3, Number of Wires 4, Phase Three, Polarized Yes, Shrouded No, Voltage Rating 480V AC, Wire Connection Type Screw Terminals, Wiring Style Standard, AFCI No