1480B-6501
Eaton Opcon Reflex 1480B-6501 / 1480B Photoelectric Sensor Head (YE218)
A nice touch with Eaton is the color-coded terminals on this part.
Eaton Opcon Reflex 1480B-6501 / 1480B Photoelectric Sensor Head
What stands out about this Eaton product is its efficient cooling.