Hazardous Location Safety Switch, Contact Form 3PST, Current Rating 30 A, Depth 6 1/4 in, Duty Heavy Duty, Electrical Connection Bolt, Enclosure Type Enclosed, Environment Indoor/Outdoor, Features 316 Stainless Steel Cover Bolts, Gasketed Flange with Silicone O-Ring, Gray Powder Polyester Painted Exterior, Rotary Handle Operating Mechanism with Lockout, For Fuse Class Not Applicable, Height 8 in, Horsepower @ 240V AC 10 hp, Horsepower @ 480V AC 20 hp, Horsepower @ 600V AC 30 hp