ETV-1991 | thermostat (0 °C…+40 °C)

ETV-1991 thermostat is designed for heating system control, industrial pipe line 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 pipe line 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.

 

Voltage 230 V 
Max load  16 A / 3600 W
Temperature range 0 °C … +40 °C
Hysteresis  +/–0,4 °C
Sensor type  NTC
Sensor resistance  4,8 kOhm at 20 °C
Setback mode –5 °C
Heating off in case of sensor‘s defect  Yes
Light indicator LED
Dimensions 86×36×58 mm
Protection class  IP21
Warranty  2 years

 

Type  Temperature range  Sensor Order No. 
ETV 1991  0 °C … +40 °C  External  19113689
Sensor ETF 144/99* –10 °C … +50 °C External  19121438
Sensor ETF 622** –20 °C … 120 °C  External 19121436

*the sensor is included; **the sensor is supplied additionally

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