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SPECIAL PRICING - KNX LED dimmer Constant voltage 4gang
ABB 6155/30-500

SPECIAL PRICING - KNX LED dimmer Constant voltage 4gang

Product code: 6151-0-0254
SPECIAL PRICING - only applies to the items currently in stock. If we need to order any more these will be at an increased price. Please contact us for more info.

Build-in LED-Dimmer for LED strips with constant voltage. To control RGB or RGBW-LEDs. Summary of 2 x 2 channels for activating warm/cold white LED strips. Summary of 3 channels for activating an RGB LED strip. Summary of 4 channels for activating an RGBW LED strip. Grouping of channels possible. With Master/Slave-function.

Price (Excluding VAT)


The device is a bus-capable 4-channel dimmer for operation on the KNX bus. 

The device is intended for the following: 

  • Operation of LED lamps which are operated voltage-controlled 
  • Operation with RGB lamps, e.g. for colour illumination and pre-programmed colour sequences 
  • Operation according to the listed technical data 
  • Installation in dry interior rooms 
  • Use with the connecting options available on the device 

Extensive functions are available for the movement detectors. The integrated bus coupler makes possible the connection of a KNX bus line.

Technical Details


Technical data
  • Power Supply: 12 V to 24 V DC (via a separate power adaptor) 
  • KNX power consumption: Max. 12 mA 
  • Bus subscribers: 1 (12 mA) 
  • KNX transmission rate: 9600 Bps 
  • Output:
    • Voltage: 12 V to 24 V DC (constant voltage) 
    • Current, maximum: 2.5 A / channel
    • Load: 4 x 2.5 A (10 A max.) 
    • Power: 0 to 240 W
    • Signal: PWM / 600 Hz
  • Connection 
    • KNX: Bus connection terminal 
    • Cross-section input: 0.75 - 1.5 mm2, cage clamp terminal, single-wire 
    • Cross-section output: 0.75 - 2.5 mm2, cage clamp terminal, single-wire 
  • Cable length, maximum:
    • Dimmers <> Loads: 350 m
    • Loads <> Loads: 700 m
    • Dimmer <> Dimmer: 200 m
    • Total cable length: 1000 m
  • Reverse polarity protection: No, Reversing of polarity can irreversibly destroy the load! 
  • Overload protection: Yes 
  • Overheating protection: Yes 
  • Protection: IP20 
  • Dimensions (W x H x D): 95 mm x 33 mm x 53 mm 
  • Operating temperature: -5°C - +45°C 
  • Ambient temperature: -20°C - +50°C 
  • Storage temperature: -20°C - +70°C



Technology KNX
Brand ABB
Mounting Surface
Operating voltage 24VDC
Outputs 4
IP rating IP20
EAN 4011395202081

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