Schneider Electric | Harmony XB4 Series (ZB4) | Light Block Introducing the Harmony ZB4 series of Light blocks by Schneider Electric. The ZB4 range of products consists of high quality, durable light blocks built for several different applications. Features and benefits • Lightweight, easy to fit and configure screw clamp terminal connectors. Easily removable and adjustable. Mountable onto a push-button collar.

• Built-in integral LED, ranging in colours from Red, Green, White and more. See product specification for the colour.

• 100,000 H of service life at the rated voltage and average temperature of 25 ° C.

• Supply Voltages: 24 - 120V (50/60 Hz).

• Schneider Green Premium product as standard across the Harmony ZB4 range. Environmentally friendlier than alternatives, easy to dispose of safely.

• 18 month warranty period with Schneider Electric.

Protection ratings & Safety features -

• EN/IEC 60947-5-1.

• UL 508 & CSA C22.2 No 14.

• Vibration resistance 5 gn conforming to IEC 60068-2-6.

• Shock resistance to 30 / 50 gn conforming to IEC 60068-2-27 (see datasheet).

• Short circuit protection via a 10 A cartridge fuse which conforms to EN/IEC 60947-5-1. Applications - • Hoists, cranes.

• Industry sectors / Commercial sectors.

• Push buttons used in mechanical, automotive industries particularly in panels.