Shenyang Longdy Electrical Equipment Co., LTD Company Logo Shenyang Longdy Electrical Equipment Co., LTD

Auxiliary Switch

Auxiliary Switch

辅助开关是主开关的一部分，配置在高压或中压断路器、隔离开关等电力设备中，起二次控制电路的分闸、合闸、信号控制和联锁保护功能。也可作为组合开关和转换开关使用。辅助开关之所以在名字中带有“辅助”二字，是因为它不是一个独立的开关。它是控制系统中辅助分断、接通和联锁功能的载体。

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