Receptacle, 20 Amps, 520R NEMA Configuration, Number of Poles 2, Number of Wires 3, Voltage 125VAC, Phase 1, HP 1, Color Ivory, 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 HBL5362I Receptacle,Duplex,20A,125V,IV,Industrial-Hubbell HBL5362I HUBW Duplex Receptacle NEMA5-20R