Theben RAMSES 816 Digital Clock Thermostat

£95.34 + VAT

  • Digital clock thermostat for time-dependent monitoring and control of room temperature
  • 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
  • Power supply via OpenTherm bus (clock thermostat)
  • Mains version (control box)
  • Relay switch output at the control box (floating, 10 (1) A)
  • Optional: 0–10 V modulation output
  • External input for the flexible connection of the external temperature sensor, floor sensor, motion detector or telephone contact
  • Replaces 2-wire controller in the room when the lower housing is fitted next to the heating
  • Suitable for switching higher currents (relay in lower housing) for electric heating units
  • Suitable for on/off heating systems, zonebased or single-room control, for higher switching capacities with control box, and for 2-wire connection (for replacing 2-wire battery devices)
SKU: 8169150 Category: Tag:


Operating voltage 230 V AC via OT-Bus
Frequency 50 Hz
Type of contact NO contact
Switching capacity 10 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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