GM5FB-250R选择性保护塑壳直流断... 上海富继电气有限公司

p1Src=//y1.yzimgs.com/uploads_old/326964/2013071310333938_old.jpg&p2Src=//y1.yzimgs.com/uploads/326964/201664-12311859.png?watermark/2/text/5LiK5rW35a-M57un55S15rCU5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast"

aa