Photoelectric Sensors (Reflex-Reflective, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 1.5 mm; Voltage - 10-30V DC; Wires - Voltage Type - 3-Wire DC; Output Type - N.O. (PNP); Connection Type - Connector, 4-pin Micro DC; Connection Size - M12x1; Construction - Tubular Short Barrel, Threaded; Shielding - Shielded; Diameter - 8 mm Dia.; Housing Material - Nickel Plated Brass; Material - Face - Nonmetallic; Enclosure Rating NEMA - NEMA 4,6,12,13; Enclosure Rating IEC - IEC IP67; Switching Frequency - 3000 Hz; Load Current - max - 100 mA; Temperature Rating - -25 deg C (-13 deg F)-70 deg C (158 deg F)