Extra heavy-duty industrial/hospital grade duplex straight blade wiring receptacle. Nylon face and body. Nickel-plated brass triple-wipe 0.031 inch 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 are designed and manufactured to withstand the harsh conditions typically associated with industrial environments. Available in a wide variety of configurations, including isolated ground, tamper-resistant, hospital grade, these industrial grade devices are the electrical contractor's choice for use in factories, schools, hospitals and commercial office buildings.