Schneider Electric ZALVB3

The ZALVB3 light block is designed specifically for XB5 Ø 22 mm control and signaling units, featuring a green integral LED for clear visual indication. With a supply voltage range of 19.2 to 30 V DC and 21.6 to 26.4 V AC, it operates effectively within various electrical systems. The device is equipped with screw clamp terminals that accommodate cables up to 1.5 mm², enabling straightforward installation.

Its compact design, with a net weight of only 0.015 kg, allows for rear mounting on compatible illuminated push buttons or selector switches through a clip-together assembly. The product complies with stringent safety standards, including UL and CSA certifications, and is rated IP20, providing protection against contact with live components, thus enhancing operator safety.

With a service life of up to 100,000 hours at rated voltage and 25 °C, and a current consumption of 18 mA, the ZALVB3 ensures long-lasting performance. The light block is also designed to withstand extreme conditions, with operational temperature limits ranging from -40 °C to 70 °C and resistance to electromagnetic fields and electrostatic discharge.

This product, part of the Harmony XAL range, is suitable for use in various industrial applications where reliable signaling is essential.