Photoelectric Sensors (Reflex-Reflective, Tubular Style): Type - Photoelectric Background Cutoff Sensor; Cutoff - 2.00 in (50mm) Cutoff; Voltage - 10-30VDC; Output Type - PNP; Connection Type - Connnector, 4-pin Micro DC; Connection Size - M12x1; Construction - Tubular, Threaded; Diameter - 18 mm; Sensing Position - End; Housing Material - Thermoplastic; Enclosure Rating NEMA - NEMA 6P; Enclosure Rating IEC - IEC IP67; Beam Type - Infrared; Temperature Rating - -40 to 70degC (-40 to 158degF)