The BES 516-360-E5-Y-S4 is an inductive proximity sensor with an 8 mm detection range, operating at 10-30 VDC with a 200 Hz switching frequency. This PNP normally open (N/O) sensor features an M18 housing and M12 male 4-pin connector, constructed from nickel-plated brass. It operates within a temperature range of -25 to +70°C and has an IP67 protection rating.