Three channels dimmer for LED (RGB) strips

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102.10 €
Your price with tax
123.54 €
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RFDA-73M/RGB | Three channels dimmer for LED (RGB) strips


  • The dimmer for LED strips is used for independent control of 3 single-color LED strips or one RGB LED strip.
  • The expanded selection of control modes enables it to be combined with: a) Detectors, Controllers and System units iNELS RF Control b) control signal 0(1)-10 V c) connecting to iNELS BUS using DAC converters.
  • The unit‘s three-module design with switchboard mounting enables connection of dimmed load 3x 5 A, which represents:
    • single-color LED strip 7.2 W (ELKO Lighting) – 3x 8 m
    • RGB LED strip 14.2 W (ELKO Lighting) – 10 m.
  • 6 light functions - smooth increase or decrease with time setting 2 s-30 min.
  • When switched off, the set level is stored in the memory, and when switched back on, it returns to the most recently set value.
  • The dimmer may be controlled by up to 32 channels (1 channel represents 1 button on the controller).
  • The power supply of the unit is in the range of 12-24 V DC and is indicated by a green LED.
  • The package includes an internal antenna AN-I, in case of locating the unit in a metal switchboard, you can use the external antenna AN-E for better signal reception.
  • Memory status can be pre-set in the event of a power failure.
  • For components it is possible to set the repeater function via the RFAF / USB service device.
  • Range up to 160 m (in open space), if the signal is insufficient between the controller and unit, use the signal repeater RFRP-20 or protocol component RFIO2 that support this feature.
  • Communication frequency with bidirectional protocol iNELS RF Control2 (RFIO2 ).


Technical parameters


  • Supply terminals: Un+, GND
  • Supply voltage: 12-24 V DC stabilized
  • Number of channels: 3
  • Range in open space: up to 160 m
  • Operating temperature: -20 up to + 50 °C
  • Working position: any
  • Mounting: DIN rail EN 60715
  • Protection: IP 20 from the front panel
  • Dimensions: 90 x 52 x 65 mm
  • Weight: 130 g


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ELKO EP, s.r.o., Holešov

We develop, manufacture and deliver complete solutions for your electrical wiring. Czech company with more than 23-year tradition is a brand iNELS Smart Home Solution. One of the most comprehensive solutions on the market brings together wireless solutions and intelligent bus wiring. With this system you control heating, air conditioning, lighting and everything is perfectly secure. We are here for you from design to implementation and configure the system, thanks to our team of trained experts and partners.

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