Heavy-duty hospital grade duplex straight blade wiring receptacle. Nylon/polycarbonate body. Nylon face. Brass triple-wipe 0.031 inch thick/phosphor bronze line contact. 12 AWG (6 inch) THHN wire terminal leads and grounding leads. Zinc-plated steel yoke. Brass-plated ground clip. Galvanized steel with riveted ground contacts strap. Die-cast aluminium bushing. Steel mounting screws. 1 HP rating. 20 A, 125 V, NEMA-5-20R, 2-pole, 3-wire. Withstands 2000 V per UL498 dielectric voltage. Full rated current rating. -40 to 60°C operating temperature. Smooth face. Receptacles undergo the most stringent UL testing to assure continuous, safe operation in any application requiring high-abuse tolerance, including health care facilities, manufacturing plants and schools.