The Schneider ZALVB1 is a high-quality light block designed to enhance the functionality and visibility of control panels. This component is part of the Harmony XAL range, renowned for its reliability and ease of use. The ZALVB1 is specifically crafted for integration with XB5 Ø 22 mm control and signalling units, ensuring a seamless fit and optimal performance.
Constructed for rear mounting, the ZALVB1 light block features a universal LED light source, providing a bright, steady white illumination that is both energy-efficient and long-lasting, with a service life of up to 100,000 hours at rated voltage and 25 °C. This makes it an ideal choice for various industrial applications where clear and consistent signalling is crucial.
The unit is designed for customer assembly and comes equipped with screw clamp terminals that can accommodate wires up to 2 x 1.5 mm² with cable end, conforming to IEC 60947-1 standards. The terminals also support wires as small as 1 x 0.22 mm² without cable end, offering flexibility in connection options. The tightening torque for the terminals is specified at 0.8…1.2 N.m, ensuring a secure and reliable electrical connection.
With a rated insulation voltage of 250 V and a rated impulse withstand voltage of 4 kV, the ZALVB1 is built to withstand the rigours of industrial environments. It also boasts an IP20 degree of protection, in accordance with IEC 60529, which provides a basic level of protection against solid objects.
The ZALVB1 light block is compliant with several international standards, including EN/IEC 60947-5-5, EN/IEC 60947-5-4, EN/IEC 60947-1, and EN/IEC 60947-5-1, as well as certifications from CSA and UL. This ensures that the component meets rigorous quality and safety benchmarks, making it a trustworthy addition to any control system.
In terms of environmental considerations, the ZALVB1 is a Green Premium product, indicating Schneider Electric's commitment to sustainability. It is free of substances of very high concern (SVHC) as per the REACh regulation, mercury-free, and adheres to the EU RoHS directive, which restricts the use of certain hazardous substances in electrical and electronic equipment.
Overall, the Schneider ZALVB1 light block is a robust and environmentally conscious component that offers reliable performance and clear signalling for a wide range of industrial applications.