The Balluff BES M12ML-PSC30A-S04G-W01 is a compact inductive proximity sensor (Factor 1) with a cylindrical Ø12 x 65 mm M12 housing designed for flush mounting and metal detection up to 3 mm. It provides a PNP normally open (NO) output and operates from 10 to 30 V DC through a four‑pin M12x1 connector; it is rated IP67 for harsh environments and supports an ambient temperature range of -25 to 70 °C. The housing is brass with a PTFE coating, and the sensing surface is made of LCP/PTFE, with magnetic-field immunity for AC/DC conditions. The W01 variant corresponds to Balluff order code BES02K4.
