Push Button Operator, 22 mm, Maintained Push / Maintained Pull, Type of Operator 40mm Mushroom Head, Basic Material Metal, Head Material Aluminum-Zinc Alloy, Bezel Material Chrome Die Cast Aluminum, Color Green, NEMA Rating 1, 13, 2, 3, 4, 4X, IP Rating 66, Legend No Legend, Standards CE, CSA, EN/IEC 60947-5-4, EN/IEC 60947-5-5, RoHS, UL Head Material Aluminum-Zinc Alloy NEMA Rating 1, 13, 2, 3, 4, 4X Type of Operator 40mm Mushroom Head Color Green Legend No Legend Number of Operators 1 Item Push Button operator Bezel Material Chrome Die Cast Aluminum Standards CE, CSA, EN/IEC 60947-5-4, EN/IEC 60947-5-5, RoHS, UL Basic Material Metal IP Rating 66 Product Type Push Button Operator Mechanical Durability 300000 cycles Device Presentation basic element Reset push-pull Electrical Composition Code C11 3 single front mounting || C15 1 single front mounting || C7 4 single front mounting || C8 4 single and double front mounting || C10 4 single and double front mounting Vibration Resistance 5 gn 2-500 Hz)IEC 60068-2-6 Ambient Air Temperature For Storage -40-70°C Product Or Component Type head for non-illuminated push-button Protective Treatment TH Device Short Name ZB4 Shock Resistance 30 gn 18 ms) half sine wave acceleration IEC 60068-2-27 || 50 gn 11 ms) half sine wave acceleration IEC 60068-2-27 Nema Degree Of Protection NEMA 13 || NEMA 4X Operator Profile green mushroom Ø 40 mm, unmarked Overvoltage Category class I IEC 60536 Product Certifications DNV || BV || UL Listed || CSA || GL || LROS (Lloyds register of shipping) Ik Degree Of Protection IK06 IEC 50102 Head Type standard Ip Degree Of Protection IP66 IEC 60529 || IP67 || IP69 || IP69K Shape Of Signaling Unit Head round Ambient Air Temperature For Operation -40-70°C