Photoelectric Sensors (Background Rejection, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 8 mm; Voltage - 3.5-30V DC; Wires - Voltage Type - 2-Wire DC; Shielding - Shielded; Output Mode - N.O.; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Tubular, Threaded; Diameter - 18 mm Dia.; Material - Nickel Plated Brass; Enclosure Rating IEC - IEC IP67; Switching Frequency - 1000 Hz; Load Current - max - 100 mA; Temperature Rating - -25 deg C (-13 deg F) to F470 deg C (158 deg F); Material - Face - Nonmetallic