The paper presents two kinds of the straight type polarized magnetic system that can be used in contactor, breaker and hybrid electrical appliance, and analyzed the working principle.
本文给出了两种结构的可用于接触器、断路器及混合式电路的直动式极化磁系统，分析了其工作原理，并根据其等效磁路对其进行了计算。
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 utility model relates to a common used low voltage appliance, that is the contactor of the permanent magnetic operational electric magnet combination.
本实用新型涉及一种常用低压电器，具体是永磁操动式电磁组合接触器。
The utility model relates to a common used low voltage appliance, that is the contactor of the permanent magnetic operational electric magnet combination.
本实用新型涉及一种常用低压电器，具体是永磁操动式电磁组合接触器。
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