| Document | Action |
|---|---|
| Installation diagram | |
| Manual PDF | Download |
General Mitra 250S – Smart wireless thermostat (230VAC)
Other variants
- Open-window detection for energy saving
- Comfort, Eco, Holiday & Schedule modes
- Heating and cooling support
- WiFi + Bluetooth setup
- Adjustable hysteresis values
- Temperature calibration
- Wireless placement
Smart control for an efficient home climate
The Mitra 250S smart wireless thermostat offers complete temperature control through WiFi. Adjust settings anywhere using the mobile app for maximum comfort and energy efficiency.
Four intuitive modes
Choose between Comfort, Economy, Holiday and fully programmable schedules. These modes ensure your home is always at the perfect temperature.
Open-window detection
When the thermostat detects a sudden temperature drop, heating or cooling is suspended automatically to prevent energy waste.
Heating and cooling modes
Easily switch between heating and cooling, making the Mitra 250S suitable for multi-season climate systems.
WiFi-enabled app control
Adjust temperature, set schedules or activate holiday mode – all from your smartphone, wherever you are.
Fine-tuned comfort through hysteresis and calibration
With adjustable hysteresis and calibration functions, the thermostat can be precisely matched to your heating or cooling system.
Looking for installation accessories? Check connection materials.
Note: This is an ON/OFF thermostat (non-modulating).
| Generals | |
|---|---|
| Item number | 442523 |
| EAN Code | 8690301452246 |
| Price excl. VAT | € 115,66 |
| Price incl. VAT | € 139,95 |
| Sizes ((LxWxH):) | 3 x 13 x 9 cm |
| Specification list | |
| Thermostat power supply | 3V DC (2× AAA) |
| Relay module power supply | 230 VAC |
| Operating current control | 230 VAC |
| Accuracy | 0.1 °C |
| Hysteresis | –2.0°C to +2.0°C |
| Operating temperature range | 5°C – 40°C |
| Operating temperature | –10°C to +50°C |
| Storage temperature | –20°C to +60°C |
| Thermostat dimensions | 85×125×24 mm |
| Receiver dimensions | 90×90×25 mm |
| Relay NO switching: | 7A @ 240VAC / 10A @ 120VAC |