Photoelectric Sensor Coaxial Retroreflective Light ON/Dark ON NPN 0.5m 4-Pin
Photoelectric Sensor Retro-Reflective Light ON/Dark ON NPN 4m 4-Pin
Photoelectric Sensor Background Suppression Light ON/Dark ON NPN 0.2m 4-Pin
Photoelectric Sensor Diffuse-Reflective Light ON/Dark ON NPN 0.3m 4-Pin
