Complete body/contact assembly and light block, Harmony XB5, XB4, blue with body/fixing collar with integral LED 110…120 V 1 NO

This light block allows fast and easy replacement and configuration of your signaling units. It is easily installed and replaced on compatible illuminated push button or selector switch units . It is assembled via clips and connected with simple screw-clamp connections. It enables visual distinction of signaling units via illumination by integral LED. It protects operators from unexpected contact with live circuits thanks to its IP20 protection index.