BALLUFF Inductive Barrel-Style Proximity Sensor, M12 x 1, 4 mm Detection, NPN Output, 12 → 30 V dc, IP68

BES 3 / 4 Wire M12 Inductive Proximity Sensors. This range of M12 cylindrical inductive proximity sensors from the BALLUFF BES series are designed to be used in a wide variety of metal detection applications with in industrial environments. Pre cabled or connector Flush shielded or non-flush unshielded 3 ; 4 wire DC configuration