Photoelectric Sensors Axial Plas NPN Retro 2M
逆向反射式，极化 光学传感器 3.937" ~ 157.480"（100mm ~ 4m）ADJ NPN - 开路集电极
得捷:
SENSOR RETRO POL 4M NPN OPEN COL
贸泽:
Photoelectric Sensors Axial Plas NPN Retro 2M
艾睿:
Photoelectric Sensor Retro-Reflective Light ON/Dark ON NPN 4m