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 Hospital, Material of Construction Flush Nylon, Wiring Method Back and Side, IP Rating 20, Description Slender/Compact, Standards UL/CSA Also known as -HUBBELL WIRING DEVICEKELLEMS HBL8300H Receptacle,Compact, Duplex,20A,125V,BR