Safety Switch, Compatible with Manufacturer Model Number HRK1020, Contact Form 3PST, Current Rating 200 A, Depth 8 1/4 in, Duty Heavy Duty, Enclosure Type Enclosed, Environment Indoor, For Fuse Class Class H, Class J, Class K, Class R, Fuse Kit (Class R) Mfr. No. HRK1020, Height 29 in, Horsepower @ 240V AC 60 hp, Housing Material Steel, IP Rating IP20, Mounting Style Surface Mount, NEMA Enclosure Rating 1, Neutral Assembly Included Yes