Push Button Operator, 22 mm, Maintained / Key Release, Type of Operator 40mm Mushroom Head, Any Position Key Removal, Basic Material Metal, Head Material Plastic, Bezel Material Metal, Color Red, NEMA Rating 1, 12, 2, 3, 3R, 4, 4X, IP Rating 69K, Legend No Legend, Standards CE, CSA, UL, Includes Ronis SB30 Key