Locking Receptacle Connection Orientation Straight Current Rating 20 A Flange Type Non-Flanged Housing Color Black Housing Material Nylon Mount Type Flush NEMA Enclosure Rating 1 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 Contact Material Brass Cover Type No Cover Flange Diameter Not Applicable