Panasonic CX-441 Photoelectric Sensor

Panasonic CX-441 Photoelectric Sensor Reflective 2mm to 50mm Sensing Distance 12V to 24V DC Voltage Supply 1ms Output NPN - Open Collector Red LED, 
Panasonic CX-441 Adjustable Range Reflective Small Spot Sensor 2-50 mm Sensing Distance ...

Brand : Panasonic
Model : CX-441
Sensor Type : Adjustable Range Reflective
Sensing Range : 2mm to 50 mm
Output Type : NPN - Open Collector
Supply Voltage : 12V to 24 V DC
Light Source : Red LED
Current Rating : 20 mA
Response Time : 1 ms
Terminal Type : Cable
Cable Length: 2M