Push Button Operator, 22 mm, Maintained Push / Turn To Release, Type of Operator 45mm Mushroom Head, Basic Material Metal, Head Material Polycarbonate, Bezel Material Polycarbonate, Color Red, NEMA Rating 1, 13, 2, 3, 4, 4X, IP Rating 67, 69K, Legend Turn to Release Arrows, Standards CCC, CE, CSA, IEC-60947, Lloyd's Register, RoHS, UL, VDE 0660