What is a circuit breaker?
Release time：2015/9/12 Form：ZHEJIANG MINDIAN ELECTRONIC CO.,LTD. Hots：11335
Circuit breaker (English name: circuit breaker, the circuit breaker) is to point to to close, bearing and open circuit loop current under the condition of normal and can close, within the prescribed time and open circuit under the condition of abnormal loop current switch devices. Circuit breaker according to its use range was divided into high voltage circuit breaker with low voltage circuit breaker, high and low pressure boundary is fuzzy, divided into general called 3 kv high-voltage electrical appliances.
