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
Model: 7AM Protector Technical Parameters
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