Hospital grade duplex straight blade wiring receptacle. Nylon face and body. Nickel-plated brass triple-wipe .031 thick line contact. Nickel-plated brass 10-32 terminal screws. Nickel-plated brass 8-32 grounding screw. Nickel-plated brass clamp nut. Nickel-plated brass ground clip. Brass strap. 2 HP rating. 20 A, 250 V, NEMA-6-20R, 2-pole, 3-wire. Back and side 8-hole feedthrough wired. Withstands 2000 V per UL498 dielectric voltage. Full rated current limiting. -40 to 60..C operating temperature. 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.