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Electronic hygrostat - EFR 012

EFR

The electronic hygrostat senses the relative humidity in an enclosure with electric/electronic components and turns on a heater at the set point, helping prevent the formation of condensation in the enclosure. The LED integrated in the adjustment knob is lit when the connected heater is in operation

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  • Adjustable and pre-set relative humidity
  • Status indicator (LED)
  • High switching capacity
  • Clip fixing
  • Temperature-compensated

Selected variant

Available in several variants

Selected variant

Technical data

General data

Mounting Clip on, DIN rail
Contact type Changeover (SPDT)
Hysteresis humidity 5% RH @ 25°C @ 50% RH
Control range humidity to 90 % RF
Colour Light grey
Control range humidity from 40 % RF

Rated operating conditions

Operational temperature 0 °C ... +60°C
Inrush max 16 A
Voltage max 230 V ac
Connection type 5-pole terminal
Voltage min 230 V ac
Storage temperature -20°C ... +70°C
Life span > 50,000 cycles

*Invisible Heading*

Humidity storage <90% RH
Operating humidity < 90% RH
Breaking capacity AC 240 V / AC 120 V 8 (1,6) A

Dimensions

Weight 0,07 kg
Depth 38 mm
Width 42 mm
Material of body Plastic
Height 64,5 mm

Safety & approvals

Flammability class UL94-V0
IP class IP20
Approvals CE, cULus, EAC, RoHS, UL, UL E164102, VDE
Frequency 50/60 Hz

Product description

The electronic hygrostat senses the relative humidity in an enclosure with electric/electronic components and turns on a heater at the set point, helping prevent the formation of condensation in the enclosure. The LED integrated in the adjustment knob is lit when the connected heater is in operation

Accessories

Parts Control range humidity to Control range humidity from Voltage max Voltage min Approvals Price
90 % RF
40 % RF
230 V ac
230 V ac
CE, cULus, EAC, RoHS, UL, UL E164102, VDE
65 % RF
65 % RF
230 V ac
230 V ac
CE, cULus, EAC, RoHS, UL, UL E164102, VDE
50 % RF
50 % RF
230 V ac
230 V ac
CE, cULus, EAC, RoHS, UL, UL E164102, VDE
90 % RF
40 % RF
120 V ac
120 V ac
CE, cULus, EAC, RoHS, UL, UL E164102
65 % RF
65 % RF
120 V ac
120 V ac
CE, cULus, EAC, RoHS, UL, UL E164102

Selected variant

Select a variant in the list

Contact us
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