Frost protection thermostat for downstream temperature monitoring of e.g. heat exchangers in ventilation and air-conditioning systems. The product offer a small differential gap and a high reproducibility. Resetting can be done automatically or manually (type '-R'). The frost protection thermostat can be used to perform the following functions: stop fan, close outside air dampers, open heating valve 100%, start heating pump, switch-off chiller (condenser) and de-/humidifier, trigger visual and/or audible frost alarm.

Measured valuestemperature
Output switch contactsingle pole change over, switching capacity max. 10 A (250 V ~)
Accuracy temperaturerepeatability ±0,5 K
Setpoint range-10..+15 °C (default +5 °C)
Switching valuesswitching differential: 2 °C ±1 °C
EnclosurePA6, light grey, cover ABS, transparent
Protection (IP)IP65 according to EN 60529
Cable entryM16 for wire max. Ø=8 mm
Electrical connectionterminal block, max. 2,5 mm²
Capillary pipecopper with tube filling R507, length 1,8 | 3 | 6 | 12 m, sensor operating length approx. 600 mm
Ambient condition-35..+70 °C, max. 85% rH short term condensation
Delivery contentInstallation set TFR/MWF (6 pcs)

Contact us:

Thermokon Sensortechnik GmbH
Platanenweg 1
35756 Mittenaar
Tel.: +49 2778 6960-0

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