The BALLUFF BES M30ME-PSC15B-S04G-003 photoelectric sensor features a compact design with dimensions of Ø30×44.5 mm and M30×1.5 threaded housing for flush mounting. It offers a sensing range of 15 mm with PNP normally open (NO) switching output, operating at 75 Hz frequency. Constructed with nickel-plated brass housing and PA sensing surface material.