Photoelectric Sensors (Background Rejection, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 15 mm; Voltage - 8.4-65V DC; Wires - Voltage Type - 3-Wire DC; Shielding - Shielded; Output Mode - N.O. (PNP); Connection Type - Cable; Connection Size - 0.75m (2.46 ft); Construction Style - Tubular, Threaded; Diameter - 30 mm Dia.; Material - Stainless Steel; Enclosure Rating IEC - IEC IP68/IP69K; Switching Frequency - 500 Hz; Load Current - max - 200 mA; Temperature Rating - -40 deg C (-40 deg F) to F485 deg C (185 deg F); Material - Face - Nonmetallic