Siemens SpeedFax™ Heavy Duty Safety Switch, Fusible Low Voltage, 600 VAC, 400 A, 125 hp, 3 Phase, 60 Hz, 3 Poles, 4 Wires, 200 kA Short Circuit, TPST, Lever Actuator, NEMA 3R, Surface Mount, Lug Terminal, -20 to 120 deg F, 56.07 in H x 26 in W x 14.68 in D