5 mm, Momentary, Type of Operator Extended Button, Basic Material Plastic, Head Material Plastic, Bezel Material Silver, Color Amber, NEMA Rating 4X,13, IP Rating IP67, IP69K, Legend Not Applicable, Standards Bureau Veritas, CCC, CE, CSA, GOST-R, Lloyd's Register, UL Listed, Features Field Convertible From Momentary to Maintained, Includes Contact Block Mounting Adapter.