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Automotive Electric Motor Thermal Protection

China good quality Motor Thermal Protector on sales
China good quality Motor Thermal Protector on sales
A korean motor manufacturer

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Automotive Electric Motor Thermal Protection

Automotive Electric Motor Thermal Protection supplier

Large Image : Automotive Electric Motor Thermal Protection

Product Details:

Place of Origin:China
Brand Name:DESHENG
Certification:UL,VDE,CE CQC
Model Number:BR-A2D

Payment & Shipping Terms:

Minimum Order Quantity:1000pcs
Packaging Details:5000pcs per package
Delivery Time:3-10 days on order date
Payment Terms:T/T L/C D/P
Supply Ability:3,000,000pcs/month
Detailed Product Description
Features: Compact, Miniature Contact Capacity: 125Vac/10A, 250Vac/6A, 24Vdc/10A
Product Name: Electric Motor Thermal Protection Applications: Small Motor / Transformer / Washer And Dryer
Cycles Life: 6,000 Cycles Certificates: UL,VDE,CE CQC

135℃ metal case circuit protector, Snap–action disc and normally on Electric Motor Thermal Protection

  • Small motors
  • Coils
  • Transformers
  • Washers and dryers  
  • Dishwashers
  • Automotive accessory motors
  • PC boards
  • Battery charges
  • ………and more.

Changsheng BR-A2D series motor protector is built to meet almost any requirement of protection in a wide range of small motors, small transformers, solenoids, and more. This compact motor protector is the best solution to protect the wide variety of motors under 1 Hp used in industrial and domestic appliances against locked rotor and overload situations.
This motor protector consists of a metal SPCCC housing that holds and protects the inner components against infiltration as well as mechanical deformation. In single–phase motors, the BR-A2D can be mounted directly in the main circuit to serve as an on– or in–winding protector.



Contact capacity

125Vac/10A, 250Vac/6A, 24Vdc/10A

The bimetal carries current or not


Cycles life

6,000 cycles

Open temperature

50°C to 150°C in increments of 5°C

Temperature Tolerance


Differential Temperature

depending on open temperature


Epoxy resin

Contact resistance

≤50 m  

Insulation resistance

The resistance between the leads and insulation sleeve is >100 M with 500 VDC at 25 °C.

Lead wire pull strength

30 N applied from lead to lead for 5sec. No slip-off or rupture


Competitive Advantage:


1. The strongest Chinese manufacturer, ISO 9001and ISO14001 recognized.

2. Compact, miniature size.

3. UL,VDE,CE CQC Approved.

4. Individually temperature checked on modern, custom-designed equipments from Japan.

5. Snap–action disc, normally on.

6. Epoxy resin

7. Bimetal discs carry circuit current, so it is current and temperature double sensitivity for maximum design flexibility and application



BR-A2D with standard metal case

Automotive Electric Motor Thermal Protection



Automotive Electric Motor Thermal Protection


BR-A2D with enforced metal case
Note: wall thickness of the enforced case is 0.5m minimum and it will withstand 30MPa injection pressure (no deformation)

①Metal case   ②Plate   ③Bimetallic disc   ④Spring   ⑤Movable contact   ⑥Stationary piece   ⑦Base   ⑧Epoxy resin   ⑨Lead wire   ⑩Sleeve


Contact Details
Jiangsu ChangSheng Electric Appliance Co., Ltd

Contact Person: Miss. Wendy zhang



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