Receptacle, 20 Amps, 520R NEMA Configuration, Number of Poles 2, Number of Wires 3, Voltage 125VAC, Phase 1, HP 1, Color Brown, Duty Extra Heavy, Grade Industrial, Material of Construction Nylon, Wiring Method Back and Side, Description Back and Side Wired, Standards UL/CSA Also known as -HUBBELL WIRING DEVICEKELLEMS HBL5352 Receptacle, Duplex, 20A, 125V, BR, General-Hubbell HBL5352 Duplex Receptacle 3-wire Grounding 20A 125V Flush Nylon Fac