The BES516300S202S49 (BES018C) is an inductive proximity sensor with a 1.5 mm sensing range, operating at 10-30 VDC with a 5000 Hz frequency. It features PNP output, normally open (N/O) configuration, and comes with an M8 3-pin connector. Designed for flush mounting, it operates within a temperature range of -25 to +70 degrees Celsius and has an IP67 protection rating.