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Technical ArticleWhy are circuit breakers better than fuses?Time：2019-01-14 16:19:57 Click：
Circuit breaker is a common circuit protection device which includes time-delayed protection and short-circuit protection whose fuction is like the combination of knife switch+fuse.
In other words, unlike a fuse, which operates once and then must be replaced, a circuit breaker can be reset (either manually or automatically) to resume normal operation.(Wiki)
What’s more, the circuit breaker replacement is also extremely simple.
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