Photoelectric Sensors (Background Rejection, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 2 mm; Voltage - 8.2V DC; Wires - Voltage Type - 2-Wire DC; Shielding - Shielded; Output Mode - NAMUR; Connection Type - Connector, 4-Pin Euro; Connection Size - M12x1; Construction Style - Tubular, Threaded; Diameter - 12 mm Dia.; Material - Stainless Steel; Enclosure Rating IEC - IEC IP67; Switching Frequency - 5 Hz; Temperature Rating - -25 deg C (-13 deg F) to F470 deg C (158 deg F); Material - Face - Nonmetallic