Universal Dimming Actuator, 4-Channel (Secure)

270,00 Excl. tax €357,14 Excl. tax
€326,70 Incl. tax 432,14 Incl. tax.
Out of stock, but available
Unit price: €270,00
Universal dimmer with 4 channels for incandescent, halogen, energy-saving lamps, and LEDs. KNX Data Secure, phase connection, screw terminals, suitable for DIN rail mounting. Max. 300W per channel. Read more


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



KNX Universal Dimming Actuator, 4-fold

The four-fold KNX Universal Dimming Actuator offers an advanced solution for dimming various lamps, including incandescent lamps, halogen lamps, energy-saving lamps, and LED lamps. With support for KNX Data Secure, this dimmer ensures the safety and reliability of your lighting system.

Main Features

  • Bus voltage: 21-30V DC via the KNX bus
  • Bus current: <7.5mA/24V, <6.5mA/30V
  • Power consumption: <195mW
  • Dimming channels: 4 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: 2 channels 500W, 3 channels 750W, 4 channels 1000W
  • Nominal voltage: 110~230 V AC (50/60HZ)
  • Protection: Short-circuit, Over-voltage, Over-temperature
  • Standby loss: Approx. 0.7W
  • Power loss: ≤2W per channel

Load Type

  • Incandescent lamp: 10...150W (110V), 10...300W (230V)
  • Halogen lamp: 10...150W (110V), 10...300W (230V)
  • Halogen lamp with Electronic transformer: 10...150W (110V), 10...300W (230V)
  • HV LED: 2...30W (110V), 2...60W (230V)
  • LV LED with Electronic transformer: 2...40W (110V), 2...80W (230V)
  • LV LED with Constant current driver: 2...40W (110V), 2...80W (230V)
  • LV LED with Constant voltage driver: 2...40W (110V), 2...80W (230V)


  • 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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