Universal Dimming Actuator, 2-Channel (Secure)

228,07 Excl. tax €301,68 Excl. tax
€275,96 Incl. tax 365,03 Incl. tax.
Out of stock, but available
Unit price: €228,07
The 2-fold KNX Universal Dimmer controls various lamps such as LEDs and halogen lamps. With KNX Data Secure for reliable operation and security. Supports 2 dimmable channels. Bus voltage 21-30V DC, power 300W per channel. Read more


GVS Videostar
Article number:
Out of stock, but available
Delivery time:
3-5 Business Days



KNX Universal Dimmer, 2-fold

The 2-fold KNX Universal Dimmer is the perfect solution for dimming various types of lamps, including incandescent, halogen, energy-saving, and LED lamps. This dimmer supports KNX Data Secure, ensuring safe and reliable control of your lighting system.

Main Features

  • Bus voltage: 21-30V DC via the KNX bus
  • Bus current: <7mA/24V, <6mA/30V
  • Power consumption: <180mW
  • Dimmable channels: 2 channels, with separate phase connection
  • Connection: KNX bus connection terminals
  • Outputs: Screw terminals
  • Wire range: 0.2-6.0mm²
  • Mounting: On 35mm DIN rail
  • Operating temperature: -5°C to +45°C
  • Storage temperature: -25°C to +55°C
  • Transport temperature: -25°C to +70°C
  • Humidity: <93%, no condensation

Technical Specifications

  • Max. output capacity: 300W per channel (incandescent/halogen/LED, trailing edge)
  • Parallel usage: 2 channels 500W, 3 channels 750W, 4 channels 1000W
  • Nominal voltage: 110~230V AC (50/60Hz)
  • Protection: Short-circuit, over-voltage, over-temperature
  • Standby loss: approx. 0.7W
  • Power loss: ≤2W per channel

Supported Load Types

  • Incandescent lamps: 10...300W (230V), 10...150W (110V)
  • HV halogen lamps: 10...300W (230V), 10...150W (110V)
  • LV halogen lamps with electronic transformer: 10...300W (230V), 10...150W (110V)
  • HV LED: 2...300W (230V), 2...60W (110V)
  • LV LED with electronic transformer: 2...300W (230V), 2...40W (110V)
  • LV LED with constant current driver: 2...300W (230V), 2...40W (110V)
  • LV LED with constant voltage driver: 2...300W (230V), 2...40W (110V)

This product supports the following types: GVS 88188759 Universal-Dimmaktor, 1-fach - ADUD-01/02.3 - KNX Secure, GVS 88188032 Universal-Dimmaktor, 2-fach - ADUD-02/02.3 - KNX Secure, GVS 88188773 Universal-Dimmaktor, 4-fach - ADUD-04/02.3 - KNX Secure


  • GVS 88188759 Universal-Dimactuator, 1-Channel - ADUD-01/02.3 - KNX Secure
  • GVS 88188032 Universal-Dimactuator, 2-Channel - ADUD-02/02.3 - KNX Secure
  • GVS 88188773 Universal-Dimactuator, 4-Channel - ADUD-04/02.3 - KNX Secure
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