Miniature Circuit Breakers (MCB)
Behind all these dream lives, the maintenance of electric energy is inseparable, which increases the...
Date:2023/04/048 differences between DC contactors and AC contactors and precautions for use
In the automatic control system, there is a very important component, which is the contactor. Its fu...
Date:2023/02/28Yueqing Kampa Electric Co.,Ltd
Add: NO.110, Xinguang Avenue, Liushi Town, Yueqing, Zhejiang, China.
Contacts : Wendy Dong
Cell Phone : +86 137 5778 6841
Tel : +86 577 62729846
Email : tony@elexpert.cn
Air circuit breaker refers to a switching device that can turn on, carry and turn off current under normal circuit conditions, and can turn on, carry and turn off current under abnormal circuit conditions within a specified time.
Principle of air circuit breaker is that the current in the circuit exceeds the rated current and it will automatically disconnect to play a protective role. Therefore, this kind of switch family and power distribution network system often appear.