What is the common circuit switch called switch
selection of chain functions, and fully guarantee the action of the sensitivity and selectivity.
Manual and electric operation are, with the development of microelectronics technology, the current part of the intelligent circuit breaker with a regional
Circuit breaker with long delay, short delay, instantaneous and ground fault four protection, each protection set value according to its frame level within a certain range of adjustment.
Over-current release with electromagnetic, electronic and intelligent release, and several several
