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五金

安全互锁开关需要多少钱？请大家给我点参考价格

安全互锁开关需要多少钱？请大家给我点参考价格

浏览：34次 | 提问时间： 07-28 05:09

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5个答案

荒芜念想 07-28 05:09

题主好，安全互锁开关需要155元，我是在多彩生活工控产品家里买的安全互锁开关，我觉得质量还是蛮不错的，我家里买的也是他们家的安全互锁开关，我是自己安装的，安装起来也很方便，关键是价格也不贵。

假正经 07-28 05:18

一根控制线,一根零线,一根接地线.相对应地与灯头上的火,零地线相接.所有的灯，都应该是开关走火线，这首先是安全需要，再是节能需要。声控灯头的接线，也需要“声控”部件(即开关)对接火线。期望对你有用！

我的坚强源于你 07-28 05:26

开关柜里的接地开关的作用：
1、当开关柜检修试验时，人员需要进入柜内工作，为保障人员的安全，就要把接地开关合上；
2、当开关柜的引出线检修试验时，人员要在引出线上工作，为保障人员的安全，就要把接地开关合上。操作步骤：
一、合接地开关
1、分开断路器；
2、来开断路器上下隔离开关；假如是手车式开关柜，就要把断路器退到试验位置或拉出来；
3、用验电笔测试接地开关的静触头是否有电，若没电，继续下面的操作；
4、合上接地开关。
二、分接地开关
1、确认工作人员全部撤离工作现场；
2、来开接地开关。期望对你有用

经过我 07-28 05:35

当然需要。
（1）当开关接的是电源的相线时，断开开关换灯泡时，灯泡电路被断开，此时换灯泡是安全的。
（2）当开关接的是电源的零线时，断开开关只断开零线，电源的相线还是与灯泡相连，此时换灯泡是不安全的。期望对你有用

老公说喂肥我才可爱 07-28 05:43

刀闸只是作为一个分段用的开关，不能带负荷操作。接地开关在发生某些故障时人为将线路接地，从而引发保护动作跳闸。是这样的吗？继电保护设备如何来控制这个东西呢？隔离开关隔离开关主要用来将高压配电装置中需要停电的部分与带电部分可靠地隔离，以保证检修工作的安全。负荷开关是控制通断开关中的一种，可以带负荷操作。

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五金

安全互锁开关需要多少钱？请大家给我点参考价格

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安全互锁开关需要多少钱？请大家给我点参考价格