Description
This device is used as a differential temperature switch, for example to switch on a circulation pump when a specified temperature difference is reached and to stop the pump when the temperature difference falls by the specified hysteresis.
Example application:
- Automatic reheating of the hot water storage tank
- Automatic activation of the pump in the case of a solar-powered system
TECHNICAL PARAMETERS
Power supply: 230 V AC
Consumption: up to 0.5 W
Control range: +20°C to +80°C
Hysteresis: +2°C to +35°C
Output (potential-free contacts): relay, 5 A/250 V AC
Protection class: IP20
Temp. sensor: 2 (included)
Operating temperature: 0°C to +50°C