Photoelectric Sensor Diffuse-Reflective Light ON/Dark ON NPN 0.1m 4-Pin
Photoelectric Sensor Retro-Reflective Light ON/Dark ON NPN 3m 4-Pin
Photoelectric Sensor Diffuse-Reflective Light ON/Dark ON NPN 0.3m 4-Pin
Photoelectric Sensor Thru-beam Light ON/Dark ON NPN 15m 4-Pin
