Safety Switch, Contact Form DPST, Current Rating 30 A, Depth 8 1/2 in, Duty Heavy Duty, Enclosure Type Enclosed, Environment Indoor, For Fuse Class Class J, Class R, Fuse Kit (Class R) Mfr. No. HRK4060, Height 15 1/2 in, Horsepower @ 240V AC 7 1/2 hp, Housing Material Steel, IP Rating IP52, Mounting Style Surface Mount, NEMA Enclosure Rating 12, Neutral Assembly Included No, Number of Mounting Holes 3