Tubular Style: Type - Photoelectric Retroreflective, Polarized Sensor; Sensing Range - 157.5 in 4000mm; Voltage - 10-30VDC; Output Mode - Light/Dark Operate; Output Type - NPN; Connection Type - Cable; Connection Size - 6.5ft 2m; Construction Style - Tubular, Threaded; Diameter - 18mm; Sensing Position - End; Material - Polybutylene Terephthalate; Response Time - 1ms; Beam Type - Infrared; Enclosure Rating IEC - IEC IP67; Temperature Rating - -25 to 55degC -13 to 131degF