LJ-R2640E-A20H耐热防水接近控制器 触点容量 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20240913-47964062.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20240913-76867206.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20240913-84752508.jpg