Photoelectric Sensors (Background Rejection, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 2 mm; Voltage - 10-60V DC; Wires - Voltage Type - 3-Wire DC; Shielding - Unshielded; Output Mode - N.O. (NPN); Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Tubular, Threaded; Diameter - 8 mm Dia.; Material - Stainless Steel/Nickel Plated Brass; Enclosure Rating IEC - IEC IP67; Switching Frequency - 1500 Hz; Load Current - max - 100 mA; Temperature Rating - -25 deg C (-13 deg F) to F470 deg C (158 deg F); Material - Face - Nonmetallic