Clock thermostat Theben RAMSES 811 top3

- Digital clock thermostat for time-dependent monitoring and control of the room temperature.
- Operation on the unit or via app
- Direct Bluetooth Low connection (BLE) between app and clock thermostat, no communication via the Internet
- Settings conveniently via app with intuitive operation from smartphone or tablet
- Increased ease of use
- 3 individual programmable weekly programmes, as well as comfort, eco and setback functions
- Suitable for energy-saving room temperature control in detached houses, flats, etc.
- Illuminated display when button is pressed
- External input for flexible connection of optional external room temperature sensor, floor sensor, motion detector or telephone contact
- Intelligent control algorithm (pulse-width modulation, hysteresis controller)
- Suitable e.g. for on/off heating systems, zone or individual room control, electric heating systems

- Battery version, retrofitting with 2-wire connection possible
- Mounting on flush-mounted box
Technical data:
- Operating voltage: 2 AA mignon cells
- Contact type: normally open contact
- Switching capacity:10 A (at 250 V, cosPHI=1)
- Temperature setting range: 2°C -30°C
- Setting range frost protection: 6°C - 10°C
- Temperature display: 0.1°C accurate
- Time base: quartz
- Programme: weekly programme, daily programme, holiday programme, 3 basic programmes
- Number of memory locations: 42
- External inputs: 1
- Control period: 5 - 30 min
- Switching output: Potential-free, not for SELV
- Power reserve: Maximum 10 min without loss of time
- Mounting type: Flush-mounted, wall-mounted
- Protection class: IP40
- Protection class: II according to EN 60 730-1