德国生产E-T-A断路器和电池隔离开关代理,断路器

每个类别都有着大量的选型配置。基于多种多样的版本，E-T-A有能力针对每一应用提供定制的过流和短路保护方案。

5140系列：三极，航空热式断路器，因任一极发生过载故障，将导致三极同时脱扣。锁存型双金属片结合磁场线圈能够确保实现物理隔离。
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电池隔离开关非常适合安装在重工车辆的主电池系统里，例如油轮，游艇，越野车和其它电池供电设备。断路器具有热脱扣或热磁脱扣的特点，并且有的分段能力。电池隔离开关也是基于热磁脱扣原理。