heavy current relay

强切继电器,force... ... ) forced cut-off relay 强切继电器 ) heavy-current relay 强电继电器 ) locking-out relay 切断继电器 ...

... heavy-current cable1. 强电流电缆 heavy-current relay1. 强电继电器，大电流继电器 heavy-current busbar1. 大电流母线 ...