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电流继电器的用途及作用

关注次数:       发布时间:2021-01-04

电流继电器常用于自动控制电路中。它实际上是一种用较小的电流去控制较大电流的”自动开关”。因此,它在电路中的起着自动调整,安全保护和转换电路等作用。


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JL18S 直流电流继电器

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