Locking Receptacle Connection Orientation Straight Current Rating 30 A Flange Type Non-Flanged Housing Color Black Housing Material Nylon Mount Type Flush NEMA Enclosure Rating 1 NEMA Receptacle Configuration L21-30R Number of Gangs 1 Number of Poles 4 Number of Wires 5 Phase Three Polarized Yes Shrouded No Voltage Rating 120/208V AC AFCI No Contact Material Brass Cover Type No Cover Face Diameter 1.56 in Face Plate Height 2.77 in Face Plate Width 1.7 in