Safety Switch, Non-fusible, Heavy Duty, 200 Amps, Voltage 600VAC, 3 Phase, 125 HP @ 600VAC HP, 3, 3R, 4, 4X, 5, 12 NEMA Enclosure Type, Material of Construction 304 Stainless Steel, Number of Wires 3, Number of Poles 3, Contact Form 3PST, Height 29 In., Width 17.8 In., Depth 8.9 In., Standards UL Listed