Square D™ Manual Switch, Type K 3-ph 1-Unit Standard, Series: 2510, 600 VAC, 230 VDC, 30 A, 1 hp at 90 VDC/1-1/2 hp at 230 VDC/2 hp at 115 VDC/115 VAC/7-1/2 hp at 230 VAC/230 VDC/600 VAC/10 hp at 575 VAC/460 VAC, 3 Pole, Non-Reversing, Toggle, Screw Clamp, NEMA 1 Enclosure, Plastic, 2.44 in W x 2.75 in D x 4.25 in H