“Turck BI5-G18-ADZ30X2-B3331 Inductive Prox Sensor – 5mm Range; Inductive Proximity Sensor w/5 mm Sensing Range, Embeddable, 18 mm Ø Fully Threaded (M18x1) Metal Barrel Housing; 2-Wire, AC/DC, Short Circuit Protection, N.O. Output; 20-250 VAC, 10-300 VDC Voltage Range; microfast 1/2-20 UNF Connector”