Safety Switch, Contact Form DPST, Current Rating 100 A, Depth 8 3/8 in, Duty Heavy Duty, Enclosure Type Enclosed, Environment Indoor/Outdoor, For Fuse Class Class R, Height 23 1/8 in, Horsepower @ 240V AC 15 hp, Housing Material 304 Stainless Steel, IP Rating IP65, Mounting Style Surface Mount, NEMA Enclosure Rating 4, 4X, Number of Mounting Holes 3