Light block, Harmony XALD, XALK, for head 22mm, universal LED, mounting in back of enclosure, 230…240V AC DC

This white light block with universal LED allows fast and easy replacement and configuration of your signaling units. It is supplied with 230V to 240V AC and it connects with simple screw-clamp connections. It is easily installed on compatible illuminated push button or selector switch units via clip together assembly. It is compatible with Harmony XB5 diameter 22mm control and signaling units. It enables visual distinction of signaling units via illumination by universal LED. It protects operators from unexpected contact with live circuits thanks to its IP20 protection index.