KNX F50 4 gang room controller button - complete - aluminium

KNX F50 4 gang room controller button - complete - aluminium

Product code: LS5194KRMTSD/AL2504TSA/AL2981
The F50 KNX room controllers impress with their harmonious overall look and sleek surface appearance.


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 wall box according to DIN 49073

Product Characteristics 

  • Backlit LC display
  • One or two functions per button
  • Eight status LED _ red, green or blue
  • Brightness of status LED and LCD adjustable
  • Integrated bus coupling unit
  • Connection of extension modules
  • Integrated room temperature sensor
  • External sensor (ref.-no.: FF 7.8) can be connected
  • Room temperature control with setpoint value specification
  • Two internal independent controllers for two independent areas _ in connection with extension modules
  • Display of room or set temperature (ÁC or ÁF)
  • Display of outdoor temperature _ with external sensor, e.g. weather station
  • Display of time, in conjunction with KNX time encoder (in menu level)
  • Push-button function or rocker function
  • Inhibit function: blocking or change of function of the entire or single button functions
  • Alarm function, optional with acknowledge by pressing any button
  • Function symbols can be shown

Ordering Information 

  • Can be extended by means of a room controller extension module, ref.-no: LS 5178 TSEM
  • Can be extended by means of a push-button extension module, ref.-no.: LS 509.. TSEM

Technical Details


  • KNX medium: TP Commissioning mode: S-mode
  • Rated voltage KNX: DC 21 ... 32 V SELV
  • Current consumption: KNX
  • without TSEM: max. 15 mA
  • with TSEM: max. 20 mA
  • Ambient temperature: -5 ... +45 ¡C
  • Storage/transport temperature: -25 ... +70 ¡C
  • Protection class: III


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