XB4BW73731M5
Push-buttons and pilot lights Schneider Electric - Control & Signalling units (push-buttons, lamps, switches, emergency push-buttons, biometric switches) Double-headed pushbuttons + 1 white central pilot light block Harmony XB4
Push-buttons and pilot lights Schneider Electric - Control & Signalling units (push-buttons, lamps, switches, emergency push-buttons, biometric switches) Double-headed pushbuttons + 1 white central pilot light block Harmony XB4