NI12U-M18M-VN4X Inductive Sensor, uprox

Inductive Sensor, Threaded barrel, M18 x 1, Chrome-plated brass, DC 4-wire, 10…65 VDC, Changeover contact, NPN output, Cable connection, Cable length 2 m, Factor 1 for all metals, Protection class IP68, Resistant to magnetic fields, Extended temperature range, High switching frequency, Rated switching distance: 12 mm, Non-flush