Theben RAMSES 812 Digital Thermostat

£55.89 + VAT

  • Digital clock thermostat for time-dependent monitoring and control of room temperature
  • Mains version
  • Suitable for energy-saving room temperature control in houses, apartments, etc.
  • Operation via app
  • Direct Bluetooth Low Energy (BLE) connection between the app and RAMSES BLE, no communication via the Internet
  • Settings configured conveniently via the app with intuitive operation from a smartphone or tablet
  • Increased user convenience
  • External input for the flexible connection of the external temperature sensor, floor sensor, motion detector or telephone contact
  • Intelligent control algorithm (pulse-duration controller, hysteresis controller)
  • Suitable for on/off heating systems, zone-based or single-room control, electric heating units
SKU: 8120150 Category: Tag:


Operating voltage 230 V AC
Frequency 50 Hz
Type of contact NO contact
Switching capacity 8 A at 250 V AC, cos φ = 1, 1 A at 250 V AC, cos φ = 0.6
Setting range temperature 2°C … 30°C
Program Weekly program
Number of memory locations 42
Suitable for SELV No
Power reserve 4 hours
Type of protection IP 20
Protection class II according to EN 60 730-1



German manufacturer with of high quality KNX components including actuators, binaries and DALI.


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