Square-D / Schneider - Square D ZB4BW0B31 22 mm 24 VAC/VDC 1NO Green Single Contact Block Light Module with LED

This Harmony XB4, light block with body/fixing collar is green, operates with an integral LED. It has 1 x NO contact and a metal body and is compatible with Harmony XB4 pilot lights. 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 via clip together assembly and connected with simple screw-clamp connections. It enables visual distinction of signaling units via illumination by integral LED. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. It is designed to fit with a standard 22mm control and signaling units, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40.C to 55.C allows versatility in usage of product.