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Electronic hygrotherm - ETF 012

ETF

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.

 

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

Selected variant

Selected variant

Technical data

General data

Control range temperature from 0 °C
Control range temperature to 60 °C
Hysteresis temperature 2K @ +25°C, 50% RH
Control range humidity from 50 % RF
Control range humidity to 90 % RF
Hysteresis humidity 4% RH @ +25°C, 50% RH
Mounting Clip on, DIN rail
Contact type Changeover (SPDT)
Colour Light grey

Rated operating conditions

Voltage max 60 V dc
Voltage min 20 V dc
Inrush max 30 A
Breaking capacity Resistive load: 240 V AC 10 (1,6) A, inductive load, cosφ=0,6: 240 V AC 3 A, 120 V AC 3 A. 24 V DC 4 A
Contact resistance <10 mΩ
Connection type 5-pole terminal
Operational temperature -40°C ... +60°C
Storage temperature -40°C ... +60°C
Life span VDE: NO/NC > 15,000 cycles, UL: NO/NC > 30,000 cycles
Operating humidity < 90% RH
Humidity storage <90% RH

*Invisible Heading*

Dimensions

Height 77 mm
Width 60 mm
Depth 43 mm
Weight 0,2 kg
Material of body Plastic

Safety & approvals

Plastic cover Light grey plastic, UL94 V-0
IP class IP20
Approvals CE, cULus, EAC, RoHS, UL, UL E164102, VDE
Flammability class UL94-V0
EMC EN 55014-1-2, EN 61000-3-2, EN 61000-3-3

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.

 

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Parts Control range temperature from Control range temperature to Control range temperature from Control range temperature to Hysteresis Mounting Voltage max Voltage min Plastic cover Price
0 °C 60 °C 60 V dc 20 V dc Light grey plastic, UL94 V-0
0 °C 60 °C 2 °C (tolerance ±1 °C) @ 25 °C and 50% RH DIN-rail 35mm, quick mount 265 V ac 90 V ac Light grey plastic, UL94 V-0
32 °F 140 °F 265 V ac 90 V ac

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If you need any help, you can contact us in one of the following ways:

phone 0116 284 9900

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