The Pass & Seymour CSB20AC4I 4-Way Heavy Duty Toggle Switch is designed for reliable electrical performance. Key features include Toggle Switch, 4-Way Heavy Duty, 120/277 VAC, 20 A, 4 Pole, Cam/Spring/Toggle Actuator, Wall Mounting, Screw Terminal, 50000 Cycles Operating Cycles, Nylon, Ivory, Environmental Conditions: -40 to 115 deg C Temperature, 3.3 in H x 1.32 in W x 1.073 in D Dimensions.