Decora Plus® Industrial extra heavy-duty hospital grade duplex straight blade wiring receptacle. Nylon face and body. Brass triple-wipe line contacts. Brass 10-32 terminal screws. Brass 8-32 grounding screw. Zinc-plated steel yoke and clamp nuts. Brass-plated ground clips. Steel strap. 1 HP rating. Self-grounding. 20 A, 125 V, NEMA-5-20R, 2-pole, 3-wire. Back and side wired. Rated V-2 per UL94 flammability. -40 to 60..C operating temperature. These 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.