Hubbell Wiring Device-Kellems AC Toggle Switch, Extra Heavy Duty Industrial Grade, Series: HBL, 120 to 277 V AC, 30 A, 8310 W Power, 2-Position Contact Configuration, 2 Pole, Toggle Actuator, NEMA WD-1 Enclosure, Threaded Mounting, Back/Side Wire Terminal, 50000 cycles Operating Cycles, Nylon, Office White, Environmental Conditions: -40 to 75 deg C, 4.06 x 1.31 x 1.87 in