MiniSight Sensor, 18 mm Cylindrical, 380 mm Sensing Range, Side Through Hole, Standard Diffuse, Infrared, Manually Adjustable, NPN & PNPW/ SCP, DC - LO or DO Selectable, 4 Pin Micro QD on Pigtail 42KL-D1LB-F4 DIFFUSE 15SN11-30VDCMICRO
link https://static.graybarcanada.com/Generic/AB-Symmetrix-product/png/images/60e6beecf8eaac9ea12ef79382dc49595e1ce104-large.png