Square D™ Manual Switch, 3-Phase Type K Single Unit, Series: 2510, 600/230 VAC/VDC, 30 A, 1 hp at 90 VDC/1-1/2 hp at 230 VDC/2 hp at 115 VAC/115 VDC/7-1/2 hp at 230 VAC/230 VDC/600 VAC/15 hp at 460 VAC/20 hp at 575 VAC Power, 3 Pole, Non-Reversing Action, Toggle Actuator, Screw Clamp Connection, Open Enclosure, 1.69 in W x 2.34 in D x 4.13 in H Dimensions