The BALLUFF BES M08EC-PSC15B-S04G (BES013M) is a compact photoelectric sensor with dimensions of Ø8 x 33 mm, featuring an M8x1 threaded housing for flush mounting. It offers a sensing range of 1.5 mm with PNP normally open (NO) switching output and operates at 3000 Hz frequency. Constructed with stainless steel housing and PBT sensing surface material.