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![](/content/images/supplies/inquerys.png)
![**光幕NA-12=NA-12T+NA-12R NA-12=NA-12T+NA-12R](http://y1.yzimgs.com/uploads/499936/2016329-11331415.jpg?imageView2/2/w/200/h/200|watermark/2/text/5rex5Zyz5biC6LGq5pa55py655S16K6-5aSH6LS45piT6YOo/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast)
**光幕NA-12=NA-12T+NA-12R
**光幕NA-12=NA-12T+NA-12R**光幕NA-12=NA-12T+NA-12R
![图尔克光电开关BR85-DL-ST7X/TD/E](http://y1.yzimgs.com/uploads/494275/2017423-1383049.jpg?imageView2/2/w/200/h/200|watermark/2/text/5rWZ5rGf56eR5pet5py655S15pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast)
图尔克光电开关BR85-DL-ST7X/TD/E
)附件、接线盒、现场接线型接插件、主干线缆、感应耦合器、I/O模块、开关量隔离栅、模拟量隔离栅、**光幕、**I/O模块、