7AM Small Thermal Protector Series  

The 7AM thermal protector is produced by Texas Instruments KLIXON ® proprietary technology. It is an over-temperature and over-current protector. Its small size, large contact capacity and fast tripping action are mainly used for over-temperature and over-current protection of motors and small appliances.

Product Details Model: 7AM
Working principle of 7AM thermal protector
The core of the 7AM small thermal protector is the KLIXON ® kick-type bimetal disc. The current passes through the bimetal element. When the current increases or the ambient temperature rises to the set temperature value, the bimetal element moves quickly, opens the contact, and cuts off the circuit. When the device cools down to a safe operating temperature, the KLIXON® bimetal reed quickly resets, the contacts close automatically and power is restored.
7AM category thermal protector industry competitive advantage
  • The well-known brand KLIXON® sensors and controllers produced by Sensata Technology Factory established by Texas Instruments Corporation in the United States have a history of more than 100+ years, with the most complete varieties, the largest output, the highest quality, the best price, and the quality Credit protection. Products have manufacturing plants and research and development centers in Asia, Europe and the United States
  • The 7AM thermal protector is a miniature, quick-acting, thermal-actuating device that uses a special KLIXON ® bimetal disc. It is suitable for direct or indirect overheat protection of electric heating appliances such as motors, transformers, lamps, electrical appliances, instruments and equipment. In the field of thermal protection technology, it is a widely used protection element.
  • Miniaturized design;
  • Every trip temperature is strictly corrected and tested;
  • KLIXON ® bimetal discs are 100% fast-moving;
  • It has the dual performance of sensing temperature and current;
  • Various specifications and lengths of wire can be riveted according to customer requirements;
  • Passed national safety certifications: UL, CSA, VDE, ENEC (EU), KEMA, CQC ... certificates;
  • Each part strictly implements European ROHS environmental protection standards.
Model: 7AM Protector Technical Parameters
  • Operating temperature range: 65 ℃ ~ 175 ℃ (one specification per 5 ℃)
  • Operating temperature tolerance: ± 5 ℃
  • Switch status: Automatic reset
Electrical specifications
Electrical capacityoperating life
9 A / 250 V-- AC10,000 times (10,000 times)
22 A / 115 V-- AC10,000 times (10,000 times)
20 A / 16 V-- DC10,000 times (10,000 times)
7AM Protector Application
  • Small motor, motor ...
  • Submersible pumps, air compressors, washing machines, vacuum cleaners ...
  • Battery pack, charger ...
  • Battery pack, charger ...
  • Electric heating pads, car heating pads, medical thermal pads ...
  • Power tools, PC circuit boards ...
  • Household appliances, heating appliances ...