分闸操作有分闸电磁铁，过电流脱扣电磁铁及手动按钮操作三种。
Break-brake operations have three kinds of break-brake electromagnet, over-current trip and manual button.
分闸操作有分闸电磁铁，过电流脱扣电磁铁及手动按钮操作三种。
Close-brake have two kinds of close brake electromagnet and manual button.
分闸操作有分闸电磁铁，过电流脱扣电磁铁及手动按钮操作三种。
Close-brake have two kinds of close brake electromagnet and manual button.
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