Thermostat Series
  • Product Details

Designed by professional engineers,  is moderate in weight and is very convenient to move and transport. It can also be disassembled and assembled at will.


1.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.
2.How about the shipment and delivery time?
The true delivery time depend on the quantity and products. Here need 5-7 days to produce for normal orders. We prefer to use international express like FedEx/UPS/TNT/DHL,but the shipment can be chose by our clients.
3.Where is your company?
No. 1202, Liuxin Road,Luhe Development, 211500 Nanjing, Jiangsu, China


1.We have experiences engineers teams, developing many products, and get many products rights.
2.Own bimetallic material manufacturing and research and development base.
3.100% inspection before shipment.
4.We are one of Chinese thermal protector & thermostats factory supplier.

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.

Special Features:
● Conductive bimetal construction; the bimetallic element carries the circuit current
● Creep action device; slow make/slow break switching action.
● No built-in differential between the opening and closing temperature .
● Case electrically alive; insulating sleeving is available.
● Preset calibration temperature; not adjustable in this field .
● Available with same end termination, Model VA1 or opposite end termination, Model VAA1
● Available with factory applied lead wires.

Electrical Characteristics:
● 5amps/120volts AC resistive
● 5amps/24volts DC resistive

Technical Parameters:
● Available with nominal calibration temperatures from5℃ to 200℃.
● Tolerance code: ±3℃,±5℃,±8℃

Main Applications are as follows:
● Electric blanket
● Heating pad
● Household appliance

Product Coding:

NO. Comments

Ⅰ MODEL NO.: VA Series Thermostat;  
Ⅲ TEMPERATURE CODES: From 005(5℃) to 200(200℃);
Ⅳ YEAR OF CALIBRATION; A=2000 through Z=2025

WEEK OF CALIBRATION; 1~52 possible

Basic Information
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