Rockwell Automation 42CB-P2LPA-M4

18 mm High Speed Sensor,18 mm Cylindrical,Polarized Retroreflective,Visible Red,Manually Adjustable,PNP,DC LO or DO Selectable,4 Pin Micro Quick Disconnect,Plastic,18mm Mount,0.50 ms,3 mm Minimum Sensing Distance,3750 mm Operating Distance,2800 mm Sensing Distance,4 pin DC Micro