OMRON INDUSTRIAL AUTOMATION E3FB-RN22 Photoelectric Sensor, E3FB Series, Metal, Retroreflective, 500mm, NPN, 10-30VDC
回射 光学传感器 0" ~ 19.685"（0mm ~ 500mm） NPN - 暗光/亮光 - 可选
得捷:
SENSOR RETROREFL 500MM NPN DO/LO
艾睿:
Photoelectric Sensor Retro-Reflective Light ON/Dark ON NPN Open Collector 0.5m 4-Pin
Newark:
# OMRON INDUSTRIAL AUTOMATION E3FB-RN22 Photoelectric Sensor, E3FB Series, Metal, Retroreflective, 500mm, NPN, 10-30Vdc