SPST, action: on - off, actuator: black nylon, current rating: 20A @125V AC, 10A @ 277V AC, 3/4HP 125-250V AC, contact & terminal material: brass, fits .830 (21.08) x 1.450 (36.83) panel cutout, .093 (2.36) x .187 (4.75) thick panels, .250" quick connect terminal