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Brief introduction of circuit breaker!!!

Click:391 Source::YADE ELE time: 2015-11-14
Circuit breaker automatically interrupts the current flowing through it when the current exceeds the trip rating. It refers to the use of plastic insulator as the housing of the device, used for separation between conductors and ground metal parts. MCCB usually contain thermal magnetic trip units, and MCCB larger sizes can be equipped with solid state trip sensors. The trip unit is divided into: thermal magnetic trip and electronic release.
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