Photoelectric Sensors (Reflex-Reflective, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 15 mm; Voltage - 20-250V AC/DC; Wires - Voltage Type - 2-Wire AC/DC; Output Type - N.O.; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction - Tubular, Threaded; Shielding - Unshielded; Diameter - 30 mm Dia.; Housing Material - Chrome Plated Brass; Material - Face - Nonmetallic; Enclosure Rating NEMA - NEMA 4,6,13; Enclosure Rating IEC - IEC IP67; Switching Frequency - 20 Hz; Load Current - max - 500 mA; Temperature Rating - -25 deg C (-13 deg F)-70 deg C (158 deg F)