The ZB4BW643 is a 22mm illuminated emergency switching off pushbutton red Round Mushroom Head with chromium plated metal bezel and mechanical latching operator. This ZB4 series commercialized head features push-pull reset and is compatible with integral LED. It is suitable for Harmony XB4 range switches.
300000 Cycles mechanical durability
TH Protective treatment
Class I conforming to IEC 60536 Protection against electric shock