Telemecanique ZBV-B4 LED Light Block

Description

The Telemecanique ZBV-B4 is a high-quality light block designed for use with the Harmony XB4 and XB5 series of 22mm control and signalling units. It provides clear visual indication with its green, protected LED. This component is engineered for reliability in industrial environments and features easy-to-use screw clamp terminals.

Specifications

• Manufacturer: Telemecanique (Schneider Electric)
• Model: ZBV-B4
• Product Type: LED Light Block
• Voltage Rating: 24V AC/DC
• Light Source: Protected LED
• Light Colour: Green
• Current Consumption: 18 mA
• Connection Type: Screw clamp terminals
• Compatibility: Harmony XB4 and XB5 series

Label Info

• Brand: Telemecanique
• Type: ZBV-B4
• Voltage: 24V ~ / -

Application

This light block is an essential component for building custom pushbuttons, selector switches, and pilot lights in industrial control panels, machinery, and automation systems, providing status feedback to operators.

Country of Origin

This product is typically manufactured in France.

CO2 Impact

Opting for this pre-owned component saves an estimated 0.6 kg of CO2 compared to manufacturing a new one. This saving is equivalent to driving a car for 3 kilometers.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

The ZBV-B4 light block is designed for use with the Schneider Electric Harmony XB4 (metal) and XB5 (plastic) series of modular 22mm control and signaling units.

Yes, with its low current consumption of 18mA at 24V, it is suitable for direct connection to most standard PLC transistor outputs without the need for an interposing relay.

No, the ZBV-B4 features an integrated "protected LED" which is not designed to be user-replaceable. The entire block must be replaced if the LED fails, though they have a very long operational lifespan.

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Last Update: Friday, March 13, 2026