Photoelectric Sensors (Reflex-Reflective, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 10 mm; Voltage - 20-253V AC; Wires - Voltage Type - 2-Wire AC; Output Type - N.O.; Connection Type - Connector, 3-pin; Connection Size - 7/8-16UN; Construction - Tubular, Threaded; Shielding - Shielded; Diameter - 30 mm Dia.; Housing Material - Nickel Plated Brass; Material - Face - Nonmetallic; Enclosure Rating IEC - IEC IP67; Switching Frequency - 20 Hz; Load Current - max - 200 mA; Temperature Rating - -25 deg C (-13 deg F)-70 deg C (158 deg F)