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

Stainless Steel Capillary Thermostat UL approved

Stainless Steel Capillary Thermostat UL approved
Product Detailed
1.Capillary Thermostat UL Approved 2.Temp Range:-35C--+320C 3.Rating:16(3)A-250V 4.Life:100000 cycles 5.UL,RoHS,CE,CQC,ISO

Stainless Steel Capillary Thermostat UL approved


It is a great universal Capillary Thermostat for different kind of heating equipment. It could be made upon requested temperature from -35 to +320 degree Celsius. The model WKB Capillary Thermostat is rated at 16 amps, approx dimensions of thermostat body is 35mm wide x 43mm high x 28mm depth (excluding adjusting shaft & terminals), fixed with two screws at 28mm hole centers, standard capillary length is approx 1000mm (300-3000mm optional), sensing bulb size is available on 3mm, 4mm, 5mm, 6mm. Single Pole Single Throw and Single Pole Double Throw is available according to the various applications.



Features of  Stainless Steel Capillary Thermostat

Strictly comply with UL, CE, CQC, RoHS, and ISO regulationAvailable in a wide temperature range and differentialTemperature adjustable through adjusting shaftAuto-reset, manual-reset, and fixed temperature design availableSnap-Action electric switchLittle magnetic interferenceLong life usageAccessories, such as knob, bezel, capillary gland kit etc. available“D” shaped adjusting shafts with different lengths are available according to a variety of electrical appliances



Specifications of  Stainless Steel Capillary Thermostat

Temperature Range of Capillary Thermostat

-35°C ~ +320°C 

General Temperature Range








Temperature Differential

5% of Action Temperature

Length of Capillary

300mm~3000mm optional

Material of Capillary and Sensing Bulb

Stainless Steel and Copper optional

Diameter of Sensing Bulb


Electric Rating

16(3)A 250VAC~10(1.8)A 400V


Wiring Diagram

Single Pole Single Throw (SPST)

Single Pole Double Throw (SPDT)

Direction of Terminal

45 degree

180 degree horizontal

90 degree downward

Material of Terminal


Mounting Hole


Center of Mounting Hole


Min. Capillary Bend Radius


Temperature's Rate of Change



 100000 cycles



If you are not sure whether Model WKB Capillary Thermostat will fit your applications, then please don’t hesitate to contact us in any way, and we will always help with you.


Lots of other capillary thermostats and spare parts are available. We would love to provide you their information as soon as we hear from you

Stainless Steel Capillary Thermostat UL approved

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