The BALLUFF BES M12MG-NSC80F-S04G (BES004F) is a photoelectric sensor with dimensions of Ø12×60mm, featuring an M12×1 threaded housing in non-flush mounting style. It offers a sensing range of 8mm with NPN normally open (NO) switching output, operating at 1000Hz frequency. Constructed with brass housing (nickel-free coated) and PBT sensing surface material.