Proximity Sensors (Inductive, Tubular Style): Type - Photoelectric Background Cutoff Sensor; Cutoff - 2.00 in (50mm) Cutoff; Voltage Range - 10-30VDC; Output Mode - Light/Dark Operate; Output Type - NPN; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction - Tubular, Threaded; Diameter - 18 mm; Sensing Position - End; Beam Type - Infrared; Material - Body - Thermoplastic; Enclosure Rating NEMA - NEMA 6P; Enclosure Rating IEC - IEC IP69K; Temperature Rating - -40 to 70degC (-40 to 158degF); Response Time - 3ms