LJ-磁接近防水双向拉绳开关NST2-II(手动复位)
上海临嘉科教仪器有限公司
p1Src=//y1.yzimgs.com/uploads/391770/20240913-51613308.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20240913-97705520.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20240913-29934195.jpg