Siemens SPEEDFAX™ General Duty Safety Switch, Enclosed Non-Fusible Low Voltage, 240 VAC/250 VDC, 100 A, 15 hp/20 hp, 60 Hz, 3 Poles, 3 Wires, 100 kA Short Circuit, TPST, Lever Actuator, NEMA 1, Hole Mount, Lug Terminal, -20 to 120 deg F, 22.08 in H x 10.68 in W x 6.52 in D, Steel