ETT-2 Electronic 2-Step Thermostat

For on/off regulation of heating plants in two steps.

Available for heating function.
2 types cover a scale range from 0 to +110°C. Equipped with two SPST, 6A.
The distance between activation of relay 1 and relay 2 may be adjusted from 0-10% of the scale range with the help of control knob DIFF.

Heating function: At calls for heating, the relays are activated stepwise. Relay 2 is activated first. Red LEDs are lit.

PRODUCT PROGRAMME

TYPE                 PRODUCT

ETT-2-1952                  2-StepThermostat. Scale +10/+110°C. Heating
ETT-2-1953                  2-Step Thermostat. Scale 0/+40°C. Heating

Sensorprogramme

ETF-XX95                PTC2k sensor element