Push Button Operator, 22 mm, Maintained Push, Type of Operator Flush Button, Basic Material Metal, Head Material Metal, Bezel Material Chrome Die Cast Aluminum, Color Black, NEMA Rating 1, 13, 2, 3, 4, 4X, IP Rating 67, 69K, Legend No Legend, Standards CCC, CE, CSA, IEC-60947, Lloyd's Register, RoHS, UL, VDE 0660, Includes Metal Bezel