Photoelectric Sensors (Background Rejection, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 8 mm; Voltage - 20-250V AC, 10-300V DC; Wires - Voltage Type - 2-Wire AC/DC; Shielding - Unshielded; Output Mode - N.O.; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Tubular, Threaded; Diameter - 18 mm Dia.; Material - Plastic; Enclosure Rating IEC - IEC IP67; Switching Frequency - 20 Hz; Load Current - max - 400 mA Ac, 300 mA Dc; Temperature Rating - -25 deg C (-13 deg F) to F4100 deg C (212 deg F); Material - Face - Nonmetallic