The XM3F-2520-122 is an Omron Brand PNP Panel Mount Proximity Sensor. It is a 3-wire PNP DC unshielded type with a sensing distance of 2.5 mm and a power supply voltage of 12-24 VDC. It features a 2m cable, a highly ruggedized body, and a zinc-nickel plated case. This sensor is designed for industrial applications in demanding environments such as automotive and food processing.