Foshan Best Electrical Appliance Industry Co., Ltd.
Main products:Thermostat,Temperature controller,Room thermostat
Contact Us
  • Contact Person : Mr. Yang Mingpei
  • Company Name : Foshan Best Electrical Appliance Industry Co., Ltd.
  • Tel : 86-757-28978610
  • Fax : 86-757-28901976
  • Address : Guangdong,Foshan,South of 5th Floor, Hengtong Building. South of Lanshi Bridge. Lecong Residents Committee. Xiaobu Section, Lecong town,. Shunde District
  • Country/Region : China
  • Zip : 528315

Capillary Thermostat Switch for Electric Water Heater

Capillary Thermostat Switch for Electric Water Heater
Product Detailed
1.WKE Thermostat Switch 2.Rating:250VAC 16A 3.Temp:-35C-+320C 4.Life:100,000 cycles 5.Thermostat Switch with UL,CE,CQC,RoHS

 Capillary Thermostat Switch for Electric Water Heater 


The Thermostat Switch as shown in picture below is Model WKE Capillary type thermostat switch. It is a universal part to suit various electric water heaters and other types of heating equipment.  The thermostat below controls temperature from +30 up to +85 degree Celsius. It operates from a remote bulb (Diameter 6mm) linked with a approx. 1000mm capillary. SPST contacts open on temperature rise. Electric rating of WKE capillary Thermostat Switch is 16amps 250V. It has a “D” shaped shaft for adjusting temperature, and there is a selection of shafts according to different length. There are 2 mounting holes (2-M4) on either side of the shaft.


 Features of Thermostat Switch


UL, CE, CQC, RoHS, and ISO compliantAvailable in a wide range of temperature and differentialTemperature adjustableAuto-reset designSnap-Action electric switchLong life usage



Specifications of Thermostat Switch


Temperature Range 

-35°C ~ +320°C 

Temperature Differential

5% of Action Temperature

Length of Capillary


Nonstandard:300mm~3000mm optional 

Material of Capillary

Stainless Steel or Copper optional

Diameter of Sensing Bulb


Electric Rating

16(3)A 250VAC


Wiring Diagram

Single Pole Single Throw (SPST)

Single Pole Double Throw (SPDT)

Material of Terminal


Size of Mounting Hole


Min. Capillary Bend Radius


Temperature's Rate of Change




If you want to know whether our WKE Capillary Thermostat Switch is suitable for your heating equipment, please don’t hesitate to contact us in any way, and we will always try and help.


Please contact us with your desired specifications. Our Thermostat Switch will be made upon your requests.


Lots of other thermostat switch are available, which you could find them in this webpage.





Capillary Thermostat Switch for Electric Water Heater

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