- Circuit Breakers and Switches
- Contactors and Protection Relays
- Motor Starters and Protector
- Surge and Voltage Protector
- Proximity Sensor Switches
- Relay And Socket
- Timer and Time Switches
- Temperature Controller
- Cabinet thermostat and heater
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Kampa relay manufacturer takes you to know the motor protection relay
What is the protection relay in the power system, what is the motor protection relay?Test methods fo...
Date:2023/02/06 -
In this article, the Kampa air circuit breaker manufacturer will tell you what an air circuit breake...
Date:2023/01/11
Yueqing 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 Breakers
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.
