Proximity Sensors (Inductive, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 5 mm; Voltage Range - 8V DC; Wires - Voltage Type - 2-Wire DC; Shielding - Shielded; Output Type - NAMUR, N.O.; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction - Tubular, Threaded; Diameter - 30 mm Dia.; Material - Body - PP; Material - Face - Nonmetallic; Enclosure Rating IEC - IEC IP68; Switching Frequency - 150 Hz; Temperature Rating - -25 deg C (-13 deg F)-100 deg C (212 deg F)