The BES M18EI-PSC72B-S04G-S is a high-performance inductive proximity sensor with a 7.2 mm sensing range, operating at 10-30 VDC with a 350 Hz switching frequency. Featuring PNP N/O output and M12 male 4-pin connector, this stainless steel sensor supports flush mounting in industrial environments. Rated for -25 to +70°C operation with IP67 protection, it's designed for reliable object detection in demanding applications.