NPN DC NO 18mm Photoeye Retroreflective Infrared Photoelectric Switch E3F-R2NK

12mm Through Beam Photoelectric Sensor Infrared Switch NPN NC / PNP NO 1 Pairs

OMRON E3Z-D81-2M Photoelectric sensor PNP Diffuse Reflective Infrared PRE-Wired

Infrared Diffuse Reflection Photoelectric Switch Proximity Sensor PNP NPN NO NC

1Pc E3F-DS100P1 PNP NO Infrared Sensor Diffuse Reflection Photoelectric Switch

Inductive Proximity Sensor Switch Infrared Diffuse Reflection PNP NPN NO NC

1Pc E3F-DS30P1 PNP NO Infrared Sensor Diffuse Reflection Photoelectric Switch

1Pc E3F-DS50P1 PNP NO Infrared Sensor Diffuse Reflection Photoelectric Switch