4-Pin Panel-Mount Photoelectric Sensor with Red LED
Photoelectric Sensor Retro-Reflective Light ON/Dark ON PNP Open Collector 4-Pin
Photoelectric Sensor Diffuse-Reflective Light ON/Dark ON PNP Open Collector 4-Pin
Photoelectric Sensor Thru-beam Light ON/Dark ON PNP Open Collector 4-Pin
Through Beam Photoelectric Sensor
