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Switch unit for fancoil control RFSA-266M


EAN: 8595188189781 | Code: 8978


  • Thanks to the 5-channel design of the switching component it can control the heating/cooling mode and 3 speed levels.
  • The RFSA-266M wireless switch unit can be combined with the RFTC-4. 
  • The input channels are used to connect to the external TC/TZ temperature sensor.
  • The product is independently functional when connected to the MODBUS, otherwise, it must be connected to the control element, e.g. RFTC-4.
  • Support for both 2-pipe fan coil and 4-pipe fan coil.
  • Fancoil controls the cooling or heating of the room and provides up to 3-speed levels.
  • In case of insufficient signal between the controller and the switch unit, use the signal repeater RFRP-20N or elements with RFIO2 protocol that support this function.


  • Supply voltage: 110-230V AC
  • Output of contacts: 5 x switching 7A
  • Communication protocol: RFIO2, MODBUS, WiFi, MQTT
  • Dimension: 90 x 52 x 65 mm


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