Photoelectric Sensors (Background Rejection, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 5 mm; Voltage - 24-240V AC; Wires - Voltage Type - 2-Wire AC; Shielding - Shielded; Output Mode - N.C.; 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 - 25 Hz; Load Current - max - 300 mA; Temperature Rating - -40 deg C(-40 deg F) to F485 deg C(185 deg F); Material - Face - Nonmetallic