Temperature cut off switch

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$1.00 - $5.00 / Pieces | 100 Piece/Pieces (Min. Order)
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Quick Details
Other Home Appliance Parts
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
WQB series
Product name:
Zhongheng WQB type 20A capillary thermostat
Related voltage/current:
125/250VAC 20A
Insulation resistance:
Designed tempertature range:
Electric strength:
Length of capillary tube:
Contact resistance:
Ambient temperature:
Wiring form:
Patment terms:
T/T, L/C
Supply Ability
Supply Ability:
30000 Piece/Pieces per Day
Packaging & Delivery
Packaging Details
Standard export packaging (bubble mould box with outer carton)
ctn size:54cm*38.5cm*40cm

Zhongheng WQB type 20A capillary thermostat 


Product Description




No.Main Parameters
1Model No.WQB series
3Capillary length300mm~2000mm,copper capillary and sensing bulb
4Rated voltage and current125/250VAC  20A 
5Electric strength2000VAC/1 min/0.5mA
6Insulation resistance≥100MΩ
7Contact resistance≤50mΩ
8Lifetime 6000 times
9Function The poles breaking protection
10ApplicationElectric water heater, electric heater, electric boiler, washing machine






1. Do you provide free samples? How long will the samples be ready?
    Yes. Samples are FREE. You just need to pay the delivery cost.
    Usually, we need 7 days to prepare samples.


2. Can I have your pirce list?
    Sorry, price list is not available. All of our products are customized. We need to know the cable      

    size, length and other specifications to count the prices.


3. What is your shipping method?
     We will help you to choose the best shipping method according to your orders. If you have pointed     forwarder in China, we will help to arrange the shippment ASAP.


4. What is your payment term?
    T/T. 30% deposit, 70% before delivery




Why choose us:

1.Many products have been passed CQC, TUV, UL, TUV, VDE certificate. 


2.The thermostat annual output is over 15,000,000pcs.


3.Midea and Walmark stable supplier.


4. We not only have our own factories, R&D team and foreign trade team , has rich experience in    

    foreign trade, but also have their own patents.


5.All products must be strictly inspected according to ISO9001 standard before they leave the factory.


6.There are 8 ISO management production lines.


7.The important processes have been implemented using automated equipment production, the

    future will be to implement all automated production.


8. The high tech product company.


9.We can accept OEM or ODM order



Assumption diagram:


Packaging & Shipping





200 pcs/ctn

Standard export packaging

( bubble mould box with outer carton)

Size of the carton: 54cm*38.5cm*40cm






Our Services

Please kindly advise your specifications or drawing with following information when you inquiry:


1.Capillary (Materials, diameter, length)


2.The shaft height


3.Working temperature


4.Type of terminal


5.Drawing of special type configuration


6.Special testing requirements before shipment





Company Information










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