合闸操作有合闸电铁及手动按钮操作两种。
Close-brake have two kinds of close brake electromagnet and manual button.
采用按钮集中系统控制，具有手动调节及半自动两种操作方式。
Use pushbuttons system control, with manual adjustment and automatic two kinds of mode of operation.
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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