• Product Details

HCET-A/TB02 Series Motor Protector  Thermistors Thermostats   Overload Protectors  

HCET-A/TB02 series is a precise protector with small size. It is sensitive, accurate and reliable, especially suitable for heat cable, battery protection board, micro-motor and security protection of transformer. The patent number: ZL2013 20699495.2

Special Features:

● Small size, Installation is more flexible and convenient;

● Have the stable work characteristics and excellent reliability;

● Sensitive temperature  and snap action;

● Nickel and wires are optional;

● Each type of parts strictly implemented European ROHS environmental standards;

● Terminals are optional with normally closed Model B and normally open Model K

Electrical Characteristics: 

● 2.5A/250 V AC

● 5A/120 V AC

● 10A/12 V AC 

● 5A/24 V AC

Technical Parameters:

● Action temperature from 30℃-155℃, Every 5 ℃ a specification. Temperature is optional and customized.

● Temperature tolerance:±3℃,±5℃.

Main Applications are as follows:

● Battery pack, Li battery protect board

● Electrical tools

● PC board, temperature sensitive cable

● Heating-pads, electrical blankets

● Fluorescent ballasts and lightings, transformers


1.Where is your company?
No. 18, Huyue Road,Luhe Development, 211500 Nanjing, Jiangsu, China
2.How about your products quality ?
We are very very care our products quality. Our management is very seriously, every product need to be inspected beforeshipment. Our products quality up to the Europe and America's standards. But our prices are lower than this country, it isreasonable.
3.Can you help us to design the protector?
Yes, we focus on the researching. We have technicians to work it. You just send your products to us, and tell us thespecifications. We will design it and give you offer.


1.Own bimetallic material manufacturing and research and development base.
2.Our products win the domestic and foreign consumers’ favor and praise.
3.ISO/TS 16949-certified, TUV, UL, CQC.
4.100% inspection before shipment.

About Haichuan

Nanjing Haichuan Electronic Co., Ltd. located in Luhe Economic Development Zone, Nanjing city, Jiangsu province, China, it was established on August 5th, 2010. It is a high-quality thermal protector, temperature switch, over-current protector manufacturers, vigorously introduce Austria, the United States and other places technology and more than 20 advanced equipment, especially committed to the automotive field of high-reliable Protector R & D and Manufacturing! The company has passed the ISO/TS16949 quality management system certification and has a number of independent Patents. Its products have passed the international safety certification of many countries such as UL, TUV, CQC, PSE, etc. Products are widely used in glass elevator motor, wiper motor, skylight motor, car water tank, car heating pad, white household appliances and other occasions that need reliable and safe protection, is one of the most complete specifications in the field of automotive electrical protectors, the company has become an excellent supplier to the cooperation units of many mainframes manufacturers in China. More than 60% of the company's products are exported to the United States, Canada, the European Union, Brazil, Taiwan and other countries and regions. With the company's mature technical strength and sound management system, to provide customers with cost-effective products and services.

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