Harmony XB5 series. Illuminated sign for emergency stop/emergency off buttons of the XB4, XB5 and XB7 series. The lighting is 1-color, red LED. Supply voltage 24V ACDC. Blank labeling. 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.