Anti-freeze thermostat

Function and application

- Protection of the water heater against freezing of the coolant by measuring the air temperature behind the heater (recommended setting value of the anti-freeze protection signal: +5°)


Performance parameters

- Measuring range: -18 ÷ +15°C.
- Hysteresis value: 1,7 ÷ 12K.
- Nominal operating parameters: 30V DC or 230V AC.
- Output signal: no voltage (switchable contact).
- Protection class: IP 44.