Schneider Electric ZB4BVG4

The light block assembly, designed for the Harmony XB4 series, is constructed with a zamak fixing collar and features an integral LED light source, providing a red illumination. This component is compatible with Harmony XB4 pilot lights and allows for rapid installation and replacement on illuminated push button or selector switch units, utilizing a clip-together assembly and simple screw-clamp connections.

The device is built for versatility, operating within a temperature range of -40°C to 55°C, making it suitable for various environments. It is designed to fit standard 22mm control and signaling units, ensuring easy integration into pre-existing machinery. The IP20 protection index safeguards operators from accidental contact with live circuits.

With a service life of up to 100,000 hours at rated voltage and 25°C, this light block is engineered for durability. It operates at a supply voltage of 110-120 V AC at 50/60 Hz and has a current consumption of 14 mA. The assembly meets numerous standards, including IEC 60947-1 for electrical shock protection class I and is certified for various environmental conditions, showcasing its resilience against electromagnetic fields, vibrations, and shocks.