4 Channel KNX Dimmer for Constant Voltage LEDs
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4 Channel KNX Dimmer for Constant Voltage LEDs

Product code: RE KNT RGB
PWM Dimming Actuator designed for the control of LED strips: one-color, RGB or RGBW. 4 output channels, with a maximum of 10A per channel and 40A in total.
Price (Excluding VAT)
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  • 4-channel modular PWM Dimming Actuator.
  • The channels can be configured as 4 independent channels, 1 RGBW channel or RGB+W channel.
  • Up to 10A per channel and 40A in total maximun.
  • Supplied by 12V or 24V.
  • Different functions and parameters can be enabled and parameterised by the ETS: 
    • staircase lighting timer with warning function
    • dimming speed
    • scene control (up to 5)
    • sequential operation
    • soft turn on/off
  • Outputs can be operated manually (even without bus connection).
  • The device has integrated overload, short-circuit and over-heating protection.
  • Modular installation device. DIN-rail mounting. 5-modules wide.
  • Programming and commissioning by ETS4 or later.

Technical Details


ReferenceRE KNT RGB
External Nominal Voltage12 ~ 48VDC
Supply from KNX21~ 32VDC (via Bus)
Connection to KNXConnecting terminal
Load typeLed Strips RGBW or  RGB.
Programming throughETS4
Output channels4 channels (10A per channel, maximum 40A.)
KNX MediaPT1
MountingDIN rail 46277
Dimensions5 Modules wide, 87,5mm X 65mm
Start upSystem Mode
Working Temperature-5ºC~ +45ºC
Protection degreeIP20 according to EN60529
In accordance with standardSecurity 2014/35/UE EMC 2014/30/UE, KNX Standard 2.0, Standard EN 60669-1, 2-1 & 2-3



Technology KNX
Dimming Type LED (Direct Control)
Mounting DIN Rail
Operating voltage 24VDC
IP rating IP20
Mounting Width 5MW

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