Schneider ZBV18B3 Harmony XB4 XB5 Green flashing LED Light Block 24V AC/DC

The Schneider Electric ZBV18B3 is a green flashing light block from the Harmony XB4 and Harmony XB5 ranges, designed for 22mm head assemblies with an integral LED and screw clamp terminal connections. Rated at 24V AC/DC, it provides reliable panel signalling with a protected LED light source and front mounting configuration.

Technical specifications:

• Commercial reference: ZBV18B3
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Harmony XB4, Harmony XB5
• Product type: Light block
• Signalling type: Flashing
• Light source colour: Green
• Light source: Protected LED (integral)
• Rated supply voltage: 24V AC/DC at 50/60 Hz
• Supply voltage limits: 19.2...30V DC / 21.6...26.4V AC
• Current consumption: 18 mA
• Connection type: Screw clamp terminals, up to 2 x 1.5 mm² with cable end (IEC 60947-1)
• Tightening torque: 0.8...1.2 N.m (IEC 60947-1)
• Mounting: Front mounting
• IP protection rating: IP20 (IEC 60529)
• Operating temperature: -40...70°C
• Storage temperature: -40...70°C
• Service life: 100000 h at rated voltage and 25°C
• Surge withstand: 1 kV (IEC 61000-4-5)
• Resistance to fast transients: 2 kV (IEC 61000-4-4)
• Electromagnetic emission: Class B (IEC 55011)
• Weight: 0.017 kg
• Sale quantity: Per 5 units
• Certifications: UL listed, CSA
• Standards: IEC 60947-5-4, IEC 60947-5-1, IEC 60947-1, IEC 60947-5-5, UL 508, CSA C22.2 No 14, JIS C8201-5-1, JIS C8201-1

Features and benefits:

• Flashing green LED provides clear visual status indication on control panels and machinery
• Long service life of 100000 hours at rated voltage reduces maintenance requirements
• Wide operating and storage temperature range (-40...70°C) suits demanding industrial environments
• Dual AC/DC supply compatibility at 24V simplifies integration into varied control circuits
• Screw clamp terminals accept conductors from 0.22 mm² to 1.5 mm² for flexible wiring options
• Protective treatment TH extends suitability for humid or tropical conditions

Applications:

• Status and fault signalling on industrial control panels and automation cabinets
• Operator interface stations requiring 22mm push button head assemblies
• Machine builder panels where flashing green indicates run or active states
• Control desks in manufacturing environments with Harmony XB4 or XB5 component systems

Compliant with IEC 60947-5-4, IEC 60947-5-1, IEC 60947-1, UL 508, and CSA C22.2 No 14. Part of the Schneider Electric Harmony XB4 and Harmony XB5 ranges.

Also known as: Schneider ZBV18B3, Schneider Electric ZBV18B3, Harmony light block 24V green flashing, XB4 LED signal block.