Photoelectric Sensors (Background Rejection, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 5 mm; Voltage - 10-30V DC; Wires - Voltage Type - 3-Wire DC; Shielding - Shielded; Output Mode - N.O. (NPN); Connection Type - Connector, 4-pin Euro; Connection Size - M12x1; Construction Style - Tubular, Threaded; Diameter - 18 mm Dia.; Material - Plastic; Enclosure Rating IEC - IEC IP67; Switching Frequency - 500 Hz; Load Current - max - 200 mA; Temperature Rating - -25 deg C (-13 deg F) to F480 deg C (176 deg F); Material - Face - Nonmetallic