Photoelectric Sensor Diffuse-Reflective Light ON/Dark ON NPN 0.1m 4-Pin
Photoelectric Sensor Retro-Reflective Light ON/Dark ON PNP 4m 4-Pin
Photoelectric Sensor Thru-beam Light ON/Dark ON NPN 20m 4-Pin
Photoelectric Sensor Retro-Reflective Light ON/Dark ON NPN 4m
