Tubular Style Light Source: Sensor Type - Photoelectric Thru-Beam Source; Sensing Range - metric - 18m; Sensing Range - standard - 59ft; Voltage - 10-30VDC; Connection Type - Cable; Connection Size - 2m 6.5 ft; Diameter - 18 mm; Construction Style - Tubular, Threaded; Sensing Position - End; Material - Plastic; Beam Type - Infrared; Enclosure Rating IEC - IEC IP67; Temperature Rating - -25 to 70degC -13 to 158degF; Manufacturer Series - S51 Series