授权ABB一级代理 售前、售后！
负荷开关不能提供过载保护，一般不宜用它启动和控制异步电动机。如果非用不可，则开启式负荷开关只宜用于启动7.5kW以下的电动机，封闭式负荷开关只用于启动28kW以下的电动机塑料外壳式断路器因其技术性能比较优良，可用于启动电动机。
我司致力于为广大客户提供高品质的技术支持、技术培训、方案设计、项目成套、系统集成等服务。同时也专业为客户提供ABB框架断路器供应及ABB售后服务，包括：安装调试，维护保养、诊断维修、升级改造、备品备件等"一站式"专业技术服务。欢迎联系我们 - 期待与您合作共赢！
| 物料描述 |
| PSTX30-600-70 |
| PSTX37-600-70 |
| PSTX45-600-70 |
| PSTX60-600-70 |
| PSTX72-600-70 |
| PSTX85-600-70 |
| PSTX30-690-70 |
| PSTX37-690-70 |
| PSTX45-690-70 |
| PSTX60-690-70 |
| PSTX72-690-70 |
| PSTX85-690-70 |
| PSTX105-600-70 |
| PSTX142-600-70 |
| PSTX170-600-70 |
| PSTX210-600-70 |
| PSTX250-600-70 |
| PSTX300-600-70 |
| PSTX370-600-70 |
| PSTX105-690-70 |
| PSTX142-690-70 |
| PSTX210-690-70 |
| PSTX250-690-70 |
| PSTX170-690-70 |
| PSTX300-690-70 |
| PSTX370-690-70 |
| PSTX470-600-70 |
| PSTX570-600-70 |
| PSTX720-600-70 |
| PSTX840-600-70 |
| PSTX470-690-70 |
| PSTX570-690-70 |
| PSTX720-690-70 |
| PSTX840-690-70 |
| PSTX1050-600-70 |
| PSTX1250-600-70 |
| PSTX1050-690-70 |
| PSTX1250-690-70 |
| 1SFA898103R7000 |
| 1SFA898104R7000 |
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| 1SFA898113R7000 |
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| 1SFA898209R7000 |
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| 1SFA898219R7000 |
| 1SFA898120R7000 |
| 1SFA898121R7000 |
| 1SFA898220R7000 |
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1SFA898221R7000 |