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.

General details

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.

Technical details

Voltage
230 V
Max load
16 A / 3600 W
Temperature range
0 °C … +40 °C
Hysteresis
+/–0,4 °C
Sensor type
NTC
Sensor resistance
14,8 kOhm / 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
IP20
Warranty
3 year

Application

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

Downloads

ETV-1991 INSTRUCTION

ETV-1991 INSTRUCTION

Download

EC DECLARATION OF CONFORMITY

EC DECLARATION OF CONFORMITY