Turck Bi10U-M18-Vn6X-H1141 Inductive 1644850 MSRP: Now: $139.80 Was: Inductive Sensor, Threaded barrel, M18 x 1, Chrome-plated brass, DC 4-wire, 1030 VDC, Changeover contact, NPN output, M12 x 1 male connector, Factor 1 for all metals, Protection class IP68, Resistant... BI10U-M18-VN6X-H1141