保护部件 meaning in Chinese

guard block

And it can help users on electric business of " my schneider electric distributor view " the search engine functions help to find products by part number , product type keyword , range or product name . in addition , its application samples show some of schneider electric solutions
在概览中还有低压电气的mt和ns介绍以及ci的模块式开关、接触器和可逆接触器、保护部件、启动器及设备，接近开关、光电传感器、限位开关、 premium等同型号中的传感器、 tesys等的新旧型号查询。