Siemens Safety Switch, Type VBII Enclosed Fusible Heavy Duty Low Voltage Single Throw, 600 V AC, 30 A, 7-1/2 hp, 3 ph, 60 Hz Frequency, 3 Pole, 3 Wires, 200 kA Short Circuit, 3PST Contact Form, Insulated Insulation, NEMA 4X Enclosure, Surface Mounting, Lug Terminal, -29 to 85 deg C, 17.31 in H x 7.42 in W x 10.46 in D Dimensions, 304 Stainless Steel