The retrofit has provided a new insulation life for the critical element, the fault interrupter, or contactor.
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AC circuit breaker or contactor 交流断路开关或接触器
contactor or starter 接触器或起动器
Magnetic Contactor or Relay 电磁接触器
vacuum contactor or starter 真空接触器或起动器
vacuum contactor or atarter 真空接触器或起动器
The retrofit has provided a new insulation life for the critical element, the fault interrupter, or contactor.
式样翻新为重要元素提供了新绝缘材料生活，缺点阻碍者，或接触器。
Reduction in parts Inventories and Costs: the simplified design of the vacuum circuit breaker or contactor has up to 50% less parts than the equivalent air magnetic equipment.
减少在零件存货和费用：真空开关或接触器的被简化的设计有50%较少部份比等效空气磁性设备。
The contactor whether damaged: check the touch point whether is normal or not, the contactor which suction or close whether is normal or not (with the picture 6 left).
交流接触器是否损坏：查看触点是否损坏，接触器吸合是否正常。(图6左)。
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