Manufacturing thermal protectors and switches since 2010.

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It is a high-quality thermal protectors, temperature switches, over-current protector manufacturers.

Best HCET-C Thermal Protector Thermal Switch Factory Price - Haichuan
Best HCET-C Thermal Protector Thermal Switch Factory Price - Haichuan
HCET-C Thermal Protector Thermal Switch.The HCET-C Thermal Switch is a combination of thermal protector and thermal cut off. It has double protections. Safer and more reliable. Special Features:● Small size, long life and high reliability .● Connected a cut off in series to save process in final applications.● 100% Snap Action.● Both temperature and current sensitive.● Sealed housing, water proof.●The type of cut off is optional and customized.Electrical Characteristics: ● 20amps/16 volts DC● 15amps/250 volts AC● 20amps/125 volts ACTechnical Parameters:● Available with nominal calibration temperatures from 50℃ to 180℃.● Tolerance Code: ±3℃, ±5℃Main applications are as follows:● Pet pad● Heating pad● Electrical blanket
HCET-A/TB02 Series Thermal Switch thermal protector  Thermostat
HCET-A/TB02 Series Thermal Switch thermal protector Thermostat
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 20699495.2Every part of Haichuan is exquisitely crafted to meet the quality standards required in the motor accessory industry, such as impact and wear resistance.
Wholesale HC02 Series Over-current Motor Protector with Good Price - Haichuan
Wholesale HC02 Series Over-current Motor Protector with Good Price - Haichuan
HC02 Series Over-current Motor Protector.HC02 series is a precise motor protector with plastic housing. It is sensitive to both temperature and current and can protect motor or transformer from over-heating or loading effectivelySpecial Features:● Small size, long life and high reliability;● Protected with overload, plugging turn, or short circuit flow well;● According to the customer request, setting overload trip current, max 30A;● Accurate trip off time can prevent motor from overheating(4~10s);● Each type of parts strictly implemented European ROHS environmental standards;● Terminals are optional and customized.Electrical Characteristics: ● 1~30amps/15volts DC● 1~15amps/30volts DC● 1~30amps/250volts AC ● 1~30amps/125volts ACTechnical Parameters:● Action temperature from 60℃~180℃, Every 5 ℃ a specification. Temperature is optional and customized.● Temperature tolerance:±8℃,±10℃.● Trip off current range: 1~30A.● Trip off time: 4~10s.Main Applications are as follows:● Window motor , Skylight and aerial motor.● Engine of the front and rear windshield wipers, slide door start and regulator engine.
HC18/8AM Series Thermal Motor Protector
HC18/8AM Series Thermal Motor Protector
HC18/8AM Series Thermal Motor Protector.HC18 series are both temperature and current sensitive. They can protect the applications like motor or transformer from overheating or loading.
HC01/6AP Series Motor Protector
HC01/6AP Series Motor Protector
HC01/6AP Series Motor Protector.HC01 (6AP) is actuated by current passing through it and by the heat received from the ambient temperature. It has compact design, long lifecycle, reliability and more features. A variety of standard terminal, configurations is available to allow the easiest mounting and handling. Precise tripping time prevents motor overheating.
China VA1 / VAA1 Series Thermostat manufacturers - Haichuan
China VA1 / VAA1 Series Thermostat manufacturers - Haichuan
A creep action thermostat/thermal protector designed primarily for low voltage applications. Evaluated for use in heating pads and electric blankets .
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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. Thermal protectors, temperature switches 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.

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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. Professional temperature switch manufacturer.

Is it worth getting a Seat Motor Protection Solutions? | Haichuan
Is it worth getting a Seat Motor Protection Solutions? | Haichuan
HC02 series automotive current protectors are available in blue shell HC02-A and gray shell HC02-B. The shells are designed with high temperature resistant plastic shells. They are precision protection components with over-temperature protection function and precise control of current overload. Effectively prevent (motors, transformers, etc.) from damage caused by excessive temperature and excessive current.
Professional Thermal protector for smart toilet lid manufacturers
Professional Thermal protector for smart toilet lid manufacturers
The HCET-C Thermal protector is a combination of thermal protector and thermal cut off. It has double protections. Safer and more reliable. Special Features:● Small size, long life and high reliability .● Connected a cut off in series to save process in final applications.● 100% Snap Action.● Both temperature and current sensitive.● Sealed housing, water proof.●The type of cut off is optional and customized.Electrical Characteristics: ● 20amps/16 volts DC● 15amps/250 volts AC● 20amps/125 volts ACTechnical Parameters:● Available with nominal calibration temperatures from 50℃ to 180℃.● Tolerance Code: ±3℃, ±5℃
The case of home appliance protectors
The case of home appliance protectors
A home appliance protector that implements over-voltage, under-voltage, over-current, power-off and leakage protection for home appliances. It has stable working characteristics and excellent reliability, and is connected with wires and inserts flexibly to protect home appliances.
Application of thermal protector on battery protection board
Application of thermal protector on battery protection board
HCET-A series temperature switch and thermal cut-out switch have the functions of overheat protection, a precise protector with small size. It is sensitive, accurate and reliable, especially suitable for heat cable, battery protection board... 
About Us

Nanjing Haichuan Electronic Co., Ltd. located in Luhe Economic Development Zone, Nanjing city, Jiangsu province, China, it was established on August 5th, 2010 as professional temperature switch manufacturer.

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. 

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