How to choose A, B, C, OR D miniature circuit breakers MCB
Nov-17-2021
There are four universal trip characteristics of miniature circuit breakers: A, B, C, and D. So how do we choose?
(1) TYPE A circuit breaker: 2 times the rated current, rarely used, generally used for semiconductor protection (generally use fuse); The so-called number of times the current, is th...
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