KNX F40 Universal push-button module 4-gang - complete - white

KNX F40 Universal push-button module 4-gang - complete - white

Product code: 4194TSM/LS404TSAWW/LS981WW
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.


Intended Use

  • 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 

  • Push-button functions for switching, dimming, blinds control, valuators, light scenes, etc.
  • Measurement of room temperature
  • Two red status LED per button
  • One blue operation LED as an orientation light and to indicate the programming status
  • Integrated bus coupling unit
  • One, two or three functions per button
  • Push-button function or rocker function, vertical or horizontal
  • Connection for a push-button extension module, 1-4 gang
  • 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 
  • Only with the ETS 3.0d version or later versions the full functionality will be available. 
  • ETS product family: Push-button 
  • Product type: 1-gang push-button 
  • 1 blue LED: operation indication 
  • 2 red LED: status indication

Technical Details


  • KNX medium: TP1 256
  • Commissioning mode: S-mode
  • Rated voltage KNX: DC 21 ... 32 V SELV
  • Power consumption: KNX typ. 150 mW
  • Current Consumption: KNX Typ. 5mA
  • Connection mode: KNX device connection terminal
  • Measuring range: -5 ... +45 ÁC
  • Protection class: III
  • Ambient temperature: -5 ... +45 ÁC
  • Storage/transport temperature: -25 ... +70 ÁC


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