Harmony XB5 series, illuminated emergency stop/emergency off button in a modern design. The lighting is 1-color, red LED. Supply voltage 24V ACDC. Front element design. Type of release: twist release. Installation dimension 22.5mm. In plastic design. Shock resistance IK03. Ambient temperature from -40 to +70 degrees C. Protection class up to IP69K, international standards IEC, UL, CSA, EAC, CE marking.