Hubbell Wiring Device-Kellems Locking Receptacle, Industrial, 30, Black (HBL2720)

Hubbell black nylon face twist-lock receptacle. 30 amperes rated current, 3 phase 250V rated voltage. 3-Pole, 4-wire. NEMA configuration: L15-30R. Maximum 30 degree C temperature rise at full rated current after 50 cycles of overload at 150 percent of rated current at a power factor of 0.75. Terminals identified in accordance with UL 498. Certified for current interrupting at full rated current. Terminal accommodation: 30A #10 AWG. Operating temperature: maximum continuous 75 degree C, minimum -40 degree C (without impact). FED SPEC UL/CSA listings. Brass rivet. Base material: nylon polyester. Ground contact material: 0.040-inches brass. Bridge (mounting strap) material: 0.050-inches brass. Back plate material: 0.040-inches brass. Nickel-plated brass round head screws. Terminal retainer material: clear polycarbonate. Terminal clamp material: 0.040-inches (1.0 ) brass. Terminal screw material: #10-32 bronze (white finish on neutral screw when used). Ground screw material: #10-32 bronze (green). Contact spring material: 0.040-inches brass. Dielectric voltage withstand 2,000 volts minimum.