Technical Specification Confirmation
PROCUREMENT & SUPPLY DECISION RECORD
Ref: ACG-SPEC-MQEJJBX6  ·  Generated: 15 Jun 2026
ACG AgaCanGroup
sales@agacaninvestment.com
agacangroup.com
Schneider Electric Harmony XB4 Series Light Block, White Light
Schneider Electric
Schneider Electric Harmony XB4 Series Light Block, White Light
Part No.
ZB4BV5D1
Procurement Intelligence
The Harmony XB4 Series is Schneider Electric's modular pushbutton light block designed for panel-mount control stations and operator interfaces. This white LED illumination module integrates with XB4 pushbutton bodies to provide visual feedback. Verify LED voltage rating (24VDC standard) matches your control circuit before procurement.
Control panel visual indication
Before ordering — verify:
☐ LED voltage compatibility
☐ Screw terminal torque specs
☐ Body collar alignment
Technical Specifications
Block TypeLight Block
Illumination ColourWhite
SeriesHarmony XB4
Illumination TypeLED
LED IncludedYes
Terminal TypeScrew Clamp
Body/Fixing Collar IncludedYes
ACG Industrial & Infrastructure Solutions
Kampala, Uganda  ·  Malatya, Turkey
http://agacangroup.com/product/electrical-items/switches/push-button-switches-components/push-button-contact-blocks-light-blocks/schneider-electric-harmony-xb4-series-light-block-white-light?mal=6617ee453db68cec4561e44e
This document confirms the above specification is available in the ACG Industrial catalogue. Pricing and availability on request. Forward to your procurement team to initiate an RFQ.