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KNX F40 Room controller display compact module

KNX F40 Room controller display compact module

Product code: 4093KRMTSD
The F40 KNX push buttons have a spacious and flat design. They offer convenient operation via large buttons, making them simple to use, even for users unfamiliar with KNX.

This item requires a push button cover, which can be any RCD kit in the LS, AS and A ranges.

Price (Excluding VAT)


Intended Use

  • Measurement and feedback control of the room temperature
  • Operation of loads, e.g. light on/off, dimming, blinds up/down, brightness values, temperatures, calling up and saving light scenes, etc.
  • Installation in flush box according to DIN 49073

Product Characteristics 

  • Four red status LEDs
  • One blue operation LED as an orientation light and to indicate the programming status
  • Integrated bus coupling unit
  • Connection for a push-button extension module, 1-4 gang
  • Integrated temperature sensor
  • Room temperature control with setpoint value specification
  • Display of room or set temperature
  • Display of outdoor temperature _ with external sensor, e.g. weather station
  • Display of time, in conjunction with KNX time encoder
  • Push-button functions for switching, dimming, blinds control, valuators, light scenes, etc.
  • Push-button function or rocker function, vertical or horizontal
  • Fan coil application with up to 8 fan speeds and auto function
  • Transparent cover kit (included) for temporary site use without design covers

Ordering Information

  • Can be extended by means of a push-button extension module, ref.-no.: 409.. TSEM
  • Adapter frames are included in delivery: ref.-no. LS 4 AR for LS range (pre-mounted) and ref.-no. CD 4 AR for CD range.
  • AS / A ranges without adapter frame.
  • Recommended mounting height: 1.5 m

Technical Details


KNX medium: TP 1 64 (Line may require Repeaters)
Commissioning mode: S mode
Rated voltage KNX: DC 21 V ... 32 V SELV
Current consumption: KNX max. 25 mA
Connection mode: KNX Connection terminal
Ambient temperature: -5 ... +45 C
Storage/transport temperature: -25 ... +70 C
Safety class: III 



Technology KNX
Brand JUNG
Design range Jung F40
Switch action Push Button
Mounting Flush
Display OLED
Back Box Round European
Buttons 2
Operating voltage KNX Bus (29VDC)
HVAC support Temperature Sensing + Regulation
Status LED's Blue and Red
Buscoupler Integrated
IP rating IP20

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