Proximity Sensors (Capacitive, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 5 mm; Wires - Voltage Type - 2-Wire AC; Voltage Range - 20-250V AC; Shielding - Shielded; Connection Type - Connector, 3-pin Micro; Connection Size - 1/2-20UNF; Output Mode - N.O.; Diameter - 18 mm Dia.; Construction Style - Tubular, Threaded; Material - Body - 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)