STEGO

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

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

Selected variant

Selected variant

Technical data

General data

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

Rated operating conditions

Voltage max 230 V ac
Voltage min 230 V ac
Inrush max 16 A
Breaking capacity AC 240 V / AC 120 V 8 (1,6) A
Connection type 5-pole terminal
Operational temperature 0 °C ... +60°C
Storage temperature -20°C ... +70°C

*Invisible Heading*

Life span > 50,000 cycles
Operating humidity < 90% RH
Humidity storage <90% RH

Dimensions

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

Safety & approvals

IP class IP20
Approvals CE, cULus, EAC, RoHS, UL, UL E164102, VDE
Flammability class UL94-V0
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

Related

automation components for specialist vehicles
Blog

Automation Components for Specialist Vehicles

The specialist vehicle industry can include automotive and EV, heavy vehicles such as agriculture and rail, and marine.  This email takes you through some of the various products we offer for specialist vehicle applications.

Wohner power distribution
Product news Blog

Modern Power Distribution

This blog post delves into the key components, current trends, and best practices in power distribution, illustrating the significant impact these systems have on our daily operations and long-term energy strategies.

Dehn lightning and surge protection
Product news Blog

Lightning and surge protection to safeguard equipment

We shine a spotlight on surge protection devices (SPDs), a crucial yet often overlooked component in industrial settings. Every surge of electricity, every fluctuation in voltage, poses a potential threat to your machinery and systems.

Klauke crimping stripping and punching tools
Product news

Efficient crimping, punching and stripping

Renowned for high-quality cable cutting and crimping tools, Klauke serves electrical contractors, cable jointers, and linemen across a spectrum of sectors

electro pneumatic control box customised bespoke solutions
Case studies

Case Study - Electro Pneumatic Control Box

At OEM Automatic, we can supply a series of components for your one project. All under one roof. This case study discusses how we supplied several components for our customer's new electro-pneumatic control box. 

Flexa e mobility cable protection, conduits and cable sleeves
Blog

Cable Protection For Emobility

To promote constant and reliable performance, as well as a longer life of parts in the vehicle, it is important to consider the right cable protector.

Parts Control range humidity from Control range humidity to Voltage max Voltage min Approvals Price
40 % RF
90 % 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
40 % RF
90 % 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

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

phone 0116 284 9900

Send an e-mail Send an e-mail

comments Use live chat