The BALLUFF BES 516-324-SA46-S49-C (BES0350) is an M8x1 threaded photoelectric sensor with dimensions of Ø8×50mm, designed for flush mounting. It features a 1.5mm sensing range, PNP normally open (NO) switching output, and operates at 5000Hz frequency. Constructed with stainless steel housing and PBT sensing surface material.