Locking Receptacle Connection Orientation Straight Current Rating 20 A Flange Type Non-Flanged Housing Color White Housing Material Nylon NEMA Enclosure Rating 1 NEMA Receptacle Configuration L21-20R Number of Gangs 1 Number of Poles 4 Number of Wires 5 Phase Three Polarized Yes Shrouded Yes Voltage Rating 120/208V AC AFCI No Contact Material Brass Cover Type No Cover Face Diameter 3.06 in Face Plate Height 2.77 in Face Plate Width 1.7 in Flange Diameter 2.23 in