Schneider Electric Telemecanique ZBVB4 Light Block

Description:

The Telemecanique ZBVB4 Red LED Light Block is used in Harmony XB4/XB5 Ø22 mm illuminated pilot lights and push buttons to provide reliable visual indication of machine status and operating conditions using an integral 24 V AC/DC LED. Commonly installed in industrial control panels, motor control centers, operator stations, OEM machinery, and factory automation systems requiring a maintenance-free illuminated indicator. Maintenance teams and control panel builders use this light block for repair, retrofit, expansion, and replacement of illuminated control devices in industrial automation applications.

Applications:

The Telemecanique ZBVB4 light block is designed for illuminated push buttons and pilot lights requiring dependable visual signaling. It is widely used in manufacturing equipment, conveyor systems, packaging machinery, process control panels, electrical distribution systems, HVAC controls, and industrial automation applications where a red LED indicates machine stop, fault, alarm, or emergency status.

Technical Specifications:

• Manufacturer: Telemecanique / Schneider Electric
• Part Number: ZBVB4
• Product Type: LED Light Block
• Series: Harmony XB4 / XB5
• Device Short Name: ZBV
• Light Source: Protected Integral LED
• LED Color: Red
• Rated Supply Voltage: 24 VAC/DC, 50/60 Hz
• Supply Voltage Limits: 19.2–30 VDC / 21.6–26.4 VAC
• Light Block Supply: Direct
• Signaling Type: Steady
• Terminal Type: Screw Clamp Terminals
• Wire Capacity: 0.22 to 1.5 mm²
• Current Consumption: 18 mA
• Mounting: Front Mounting
• Tightening Torque: 0.8–1.2 N·m
• Service Life: 100,000 hours at rated voltage and 25°C
• Surge Withstand: 1 kV (IEC 61000-4-5)
• Product Weight: 0.017 kg
• Compatible Operator Heads: Harmony XB4 / XB5 Ø22 mm
• Status: Discontinued (replaced by universal LED light block ZBVB1)

Common Replacements:

• Schneider Electric ZBVB1
• Schneider Electric ZBVB5
• Schneider Electric ZBVB3