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VMB2LEDDC - Two-channel 0-10 v controlled pwm dimmer for led strips

2-channel 8A-12V/24V LED dimmer for dimming eg. LED strips.
0-10V controlled via VMB4DC


  • Only a qualified professional may carry out the installation in conformity with in force legislation and standards.

  • protocol manuals for developers

    available for download at https://github.com/velbus

  • short circuit protection
  • thermal protection
  • required 0 to 10 V controller: VMB4DC
  • 2 channel 0 to 10 VDC PWM DC dimmer
  • max. load: 8 A / channel (100 W / channel at 12 V or 200 W / channel at 24 V)
  • PWM frequency: ± 500 Hz
  • power supply: 12 VDC / 16 A or 24 VDC / 16 A
  • effective input range: 0.5 V to 9.5 V
  • width: 2 DIN modules


PDF-File Connection of an RGB LED strip
PDF-File Connection of 2 monochrome LED strips


PDF-File Dimming with Velbus
Overview of the possibilities of dimming various types of lighting with Velbus
EXE-File VelbusLink 10.8.1 (EN/NL/FR) - Latest version
Free Windows program to configure and program a Velbus installation (latest version - 05/19/2022)
PDF-File Velbus Installation Guide, Part 1: Hardware and Cabling
Everything you need to know about the Velbus hardware
PDF-File Velbus Installation Guide, Part 2: Configuration
How to configure Velbus modules using the free software VelbusLink
PDF-File Velbus Troubleshooting Guide
Step-by-step guide for solving Velbus problems.
EXE-File VelbusLink 10.6.5 (EN/NL/FR) - Previous version
Previous version of VelbusLink
XLSX-File Velbus consumption calculator
Spreadsheet to calculate the number of power supplies you need in a Velbus installation.

Info Sheets

PDF-File Infosheet
HTML-File Velbus actions by module (click on an action to see a description)
List of actions per module
Q. Dimming with Velbus
A. An overview of the most common options for dimming with Velbus. Read more ... (PDF)