Push Button Operator 22 mm Momentary Push Type of Operator Flush Button 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 STOP Legend/Background Color White/Red Standards CE CSA EN/IEC 60947-5-4 EN/IEC 60947-5-5 RoHS UL