Safety Switch, Fusible, General Duty, 600 Amps, Voltage 240, Three Phase, 75 HP, NEMA Rating 3R, Material of Construction Steel, Number of Wires 4, Number of Poles 3, Contact Form 3PST, Neutral Assembly Included, Height 50.00 In, Depth 12.10 In, Width 26.00 In, UL Listed