Eaton, Photoelectric Sensor, Tubular Housing, Background Suppression 6" Sensing R 20-264VAC/15-30VDC Input, 300mA VMOS Out, 4-Pin Micro Connector, 8" Pigtail, Cat# 13108AQD03
13108AQD03 Sensor by Eaton,Cutler-Hammer or Westinghouse