Proximity Sensors (Inductive, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 1.5 mm; Voltage Range - 10-30V DC; Wires - Voltage Type - 3-Wire DC; Shielding - Shielded; Output Type - N.O. (NPN); Connection Type - Connector; Connection Size - M12x1; Construction - Tubular, Threaded; Diameter - 8 mm Dia.; Material - Body - Stainless Steel; Material - Face - Nonmetallic; Enclosure Rating IEC - IEC IP68/IP69K; Switching Frequency - 200 Hz; Load Current - max - 200 mA; Temperature Rating - -25 deg C (-13 deg F)-70 deg C (158 deg F)