Schneider Electric ZB4BW061

The light block assembly designed for use with a BA9s bulb operates at a maximum supply voltage of 250V and incorporates one normally open (1NO) contact. Its construction from metal ensures durability while allowing quick installation and replacement in compatible illuminated push button or selector switch units through a clip-together assembly.

With an ambient operating temperature range of -40°C to 55°C, this assembly is suitable for diverse environments. It features screw-clamp connections that accommodate cable sizes up to 2 x 1.5 mm², facilitating ease of integration into existing systems.

This device adheres to several standards including IEC 60947-5-1 and UL 508, ensuring reliable performance under various conditions. The light block offers IP20 protection, safeguarding operators from accidental contact with live circuits. The design accommodates standard 22mm control and signaling units, making it compatible with existing machinery setups.

Notably, this assembly is certified under DNV, UL, and CSA, among others, and has a mechanical durability rated for up to 5 million cycles, enhancing its service life in operational settings. The positive attributes of this product are further complemented by its capacity for electrical durability, rated at 1,000,000 cycles under specified conditions.