ETV-1991 | thermostat (0 °C…+40 °C)
ETV-1991 thermostat is designed for heating system control, industrial pipeline tracing and pipe frost protection. The function of temperature setback (–5 °C) is activated with the help of additional relay.
ETV-1991 is an electronic thermostat designed for the DIN rail mounting. It comes with ETF 144/99 temperature sensor.
The thermostat is produced for heating system control, industrial pipeline tracing and pipe frost protection. Thermostat has an option of temperature setback of up to 5 degrees (–5 °C), which can be activated with the help of an additional relay.