185-7618, Telemecanique Sensors, Telemecanique Sensors Inductive Threaded Barrel Proximity Sensor, M12, 4 mm Detection, PNP NC, 10 → 36 V dc Telemecanique Sensors Inductive Threaded Barrel Proximity Sensor, M12, 4 mm Detection, PNP NC, 10 → 36 V dc