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什么是防火门门磁开关
什么是防火门门磁开关
2025-04-07 06:34:23
推荐回答(1个)
回答1:
防火门门磁开关是用来探测防火门关闭状态的一种开关,主体由探测电路板封装而成,由磁性物体封装而成。 防火门门磁开关主要用于防火门监控系统中的常闭防火门或常开防火门。
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