Safety Switch, Contact Form 3PST, Current Rating 30 A, Depth 8 3/4 in, Duty Heavy Duty, Enclosure Type Enclosed, Environment Indoor/Outdoor, For Fuse Class Not Applicable, Height 16 1/2 in, Horsepower @ 480V AC 20 hp, Horsepower @ 600V AC 30 hp, Housing Material Fiberglass Reinforced Polyester, IP Rating IP66, Mounting Style Surface Mount, NEMA Enclosure Rating 4X, Neutral Assembly Included No