Turck uprox® Inductive Sensor, 5 mm Sensing Distance, PNP Output, 1NO Contact Configuration, 10 to 30 VDC, 200 mA, 2.5 kHz Frequency Response, M12 Male Connection, 52 mm L Size, IP68 Enclosure, -30 to 85 deg C, Flush Mounting, Stainless Steel