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Electronic hygrotherm - ETF 012


  • Temperature and humidity regulation
  • LED indication of active values
  • High breaking capacity
  • Quick mount for DIN rail

Product description

This electronic hygrotherm detects humidity and temperature and operates a relay contact to switch in a heater or fan when one of the set values is reached. LED indication is clearly visible behind each setting knob and illuminates when set value is reached.



Electronical thermostat/hygrostat

ETF 012 Hygro, 0-60°C, 50-90% RH, change over, 100-240V ac

spinner symbol


Approvals CE, cULus, EAC, RoHS, UL, UL E164102, VDE
Color Light Grey
Contact resistance <10 mΩ
Contact type Currentless open
Control range humidity from 50 % RF
Control range humidity to 90 % RF
Control range temperature from 0 °C
Control range temperature to 60 °C
Depth 43 mm
EMC EN 55014-1-2, EN 61000-3-2, EN 61000-3-3
Flamklass UL94-V0
Height 77 mm
Humidity Storage <90% RH
Hysteresis Humidity 4% RH @ +25°C, 50% RH
Hysteresis Temperature 2K @ +25°C, 50% RH
Inrush Max 30 A
IP Class IP20
Material of body Plastic
Mounting Clip on, DIN rail
Operating Humidity < 90% RH
Operational Temperature -40°C ... +60°C
Storage temperature -40°C ... +60°C
Weight 0,2 kg
Width 60 mm
Voltage max 265 V ac
Voltage min 90 V ac
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