3 m NPN 光电传感器
光学传感器
得捷: SENSOR REFLECTVE 3M NPN OPEN COL
Allied Electronics: Sensor, Photoelectric, AGV Wide Area, 3m Range, 10-31VDC, NPN, Extend Sub-Sensor
Electro Sonic: Photoelectric Sensor Light ON/Dark ON NPN Open Collector 3m
Panasonic 松下
Panduit 泛达
Brain Boxes