ABB框架断路器按其使用范围分为高压断路器和低压断路器，高低压界线划分比较模糊，一般将3kV以上的称为高压电器。 低压断路器又称自动开关，俗称"空气开关"也是指低压断路器，它是一种既有手动开关作用，又能自动进行失压、欠压、过载、和短路保护的电器。它可用来分配电能，不频繁地启动异步电动机，对电源线路及电动机等实行保护，当它们发生严重的过载或者短路及欠压等故障时能自动切断电路，其功能相当于熔断器式开关与过欠热继电器等的组合。而且在分断故障电流后一般不需要变更零部件，已获得了广泛的应用。 ABB式断路器又称框架式断路器：能接通、承载以及分断正常电路条件下的电流，也能在规定的非正常电路条件下接通.
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公司名称：广州昊永机电设备有限公司
电话：/谭小婉
传真：
QQ：18
地址：广州市黄埔区黄埔东路3618号南山商务大厦3楼308室
我司一级代理ABB,施耐德,西门子三菱中低压配电产品。产品包括：框架断路器,塑壳断路器,漏电断路器,微型断路器,电容器,接触器,热继电器,接线端子,变频器等。价格,货期,售后服务都是我们的优势,欢迎咨询！
E1N1250 R400 PR121/P-LI WMP NST
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ABB框架断路器E1N1600 R1600 PR121/P-LSI WMP NST SACE选型热线：
ABB框架断路器资料热线：
ABB框架断路器样品热线：
怎么选型和安装ABB框架断路器机械连锁
ABB框架断路器Emax样本
提供全面的ABB框架断路器型号、ABB框架断路器价格、ABB框架断路器选型
E1N1250 R1250 PR122/P-LSIG WMP NST
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E2N1000 R400 PR121/P-LI WMP NST
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ABB软启动器 ABB软启动器报价 ABB软启动器调试 ABB软启说明书 ABB软启选型 ABB软启资料
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