The BES 516-324-G-EO-C-PU-05 (BES01AR) is an M8x1 threaded photoelectric sensor with dimensions of Ø8×45mm, designed for flush mounting. It features a 2mm sensing range, PNP normally open (NO) switching output, and operates at 1500Hz frequency. Constructed with stainless steel housing and PBT sensing surface material.