The BES 516-3042-I02-C-S49 is an inductive proximity sensor with dimensions of 46 x 5 x 5 mm, featuring a 5x5 housing style designed for flush mounting. It has a sensing range of 0.8 mm and provides a PNP normally closed (NC) switching output with a frequency of 3000 Hz. The sensor housing is constructed from anodized aluminum, while the sensing surface is made of PBT material.