Proximity Sensors (Inductive, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 15 mm; Voltage Range - 20-250V AC; Wires - Voltage Type - 2-Wire AC; Shielding - Unshielded; Output Type - N.O.; Connection Type - Connector, 3-pin Mini; Connection Size - 7/8-16UN; Construction - Tubular, Threaded; Diameter - 30 mm Dia.; Material - Body - Plastic; Material - Face - Nonmetallic; Enclosure Rating NEMA - NEMA 4X,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)