Push Button Operator, 22 mm, Maintained Push / Maintained Pull, Type of Operator 40mm Mushroom Head, Basic Material Metal, Head Material Aluminum-Zinc Alloy, Bezel Material Chrome Die Cast Aluminum, Color Red, NEMA Rating 1, 13, 2, 3, 4, 4X, IP Rating 66, Legend No Legend, Standards CE, CSA, RoHS, UL