1-channel LED lamps and R. L & C loads dimmer KNXRF
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1-channel LED lamps and R. L & C loads dimmer KNXRF

Product code: RE K5X LE1
1-channel KNX RF S-Mode wireless Dimming actuator. Perfect solution for using in conventional installations without placing KNX bus cables. Communication with the KNX Bus must be carried out using a KNX / KNX RF S-Mode media coupler.
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  • The Dimming Actuator has different functions which can be configured with ETS:
  • Type of dimming: leading or trailing edge.
  • Time of soft on and off.
  • Maximum and minimum dimming level.
  • Behaviour after on telegram.
  • Allows saving a calling of up to 5 Scenes.
  • Staircase time switch and Sequential operation modes.
  • Possibility to configure the state in which it returns after a power fault.
  • The connection of an auxiliary pushbutton (optional) allows local control of the actuator or some other wireless actuator or connected to the bus, as parameterised in the ETS.
  • Programming and commissioning by ETS5.
  • Bi-directional KNX-RF communication.
  • It incorporates the KNX-RF signal repeater function (optional), which allows to extend the distance between transmitters and receivers.

Flush-mounting installation within junction box.

Technical Details


ReferenceRE K5X LE1
Power supply230Vac 50/60Hz
Output Dimming Rating
 Ð 230V Dimmable LED lamps by Leading-edge4W ~ 100W
 Ð 230V Dimmable LED lamps by Triling-edge4W ~ 250W
 Ð 12V Dimmable LED lamps with Electronic Transfo.250W (of transformer)
 Ð Incandescence & 230V Halogens250W
 Ð 12V Halogens lamps with Electronic Transfo.250W
 Ð 12V Halogens lamps with Inductive Transfo.Does not admit
KNX MediumKNX-RF 1.R
Transmission Power< 10dBm
RangeIn the Free Field: 100m // Indoors: 30m
Number of Outputs1
Application SoftwareETS5
Commissioning ModeSystem Mode
MountingFlush-mounting within universal box
Dimensions46 x 46 x 30mm
Protection DegreeIP20
According to the StandardsEN60669-2-1
Compatible withIEC14543-3



Technology KNX
Mounting Flush
Operating voltage 230VAC
Outputs 1
IP rating IP20

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