When the pole terminal is used by matching with a magnetoelectric leak stopper, the pole terminal is installed by a guide pole knob structure, and the operation is convenient and quick.
极靴配合磁电式堵漏器使用时，用导柱旋钮结构进行安装，方便快捷。
When the pole terminal is used by matching with a magnetoelectric leak stopper, the pole terminal is installed by a guide pole knob structure, and the operation is convenient and quick.
极靴配合磁电式堵漏器使用时，用导柱旋钮结构进行安装，方便快捷。
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