Mushroom Head Push Button, 30 mm, Momentary, Type of Operator 40mm Mushroom Head, Basic Material Metal, Head Material Polycarbonate, Bezel Material Zinc Die Cast, Color Black, NEMA Rating 13, 4, IP Rating IP65, Legend Not Applicable, Standards CE, cULus, Features Composite Silver Contacts. This item has been restricted from sale in the following state (s): []