Push Button Operator, 22 mm, Maintained Push, Type of Operator Flush Button, Basic Material Plastic, Head Material Plastic, Bezel Material Double-Insulated Plastic, Color Black, NEMA Rating 1, 13, 2, 3, 4, 4X, IP Rating 66, Legend No Legend, Standards UL Listed File Number E164353 CCN NKCR - CSA Certified File Number LR44087 Class 321103 - CE Marked