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开关1P与2P的区别

更新时间: 2020-06-29 00:00:00     

有以下区别:

1、1P的断路器用来接零线并且不可分断,N线始终处于导通状态。

2、1P的通常控制火线的分与合。

3、2P断路器可以同时控制火线和零线,合上开关时火线、零线同时接通,分闸时同时断开。

4、1P和2P都是2极开关,1P实际上是假2极,其零线始终是导通的。

关键词: 开关 1p 2p 区别

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