Hubbell Wiring Device-Kellems, CSB420W, AC Toggle Switch, 4-Way Specification Grade Standard, Series: CSB, 120 to 277 V AC, 20 A, 5540 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, White, Environmental Conditions: -40 to 75 deg C, 4.18 x 1.49 x 1.83 in Dimensions