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