Pass & Seymour® Double Throw Manual Controller Switch, Locking Momentary Contact, 120/277 VAC, 15 A, 1/2 hp at 120 VAC/2 hp at 240 VAC Power, 1 Pole, 15 A 120/277 VAC Contact, Toggle Actuator, Bare Insulation, NEMA 1 Enclosure, Wall Mounting, Nylon, Gray, 3.281 in H x 1.5 in W x 1.469 in D Dimensions