Photoelectric Sensors (Thru-Beam, Tubular Style Light Source): Sensor Type - Photoelectric Thru-Beam Source; Sensing Range - metric - 20m; Sensing Range - standard - 66ft; Voltage - 10-30VDC; Connection Type - Cable; Connection Size - 9m (30 ft); Diameter - 15 mm; Construction Style - Tubular, Threaded; Sensing Position - End; Material - PBT, Polycarbonate; Beam Type - Infrared; Enclosure Rating NEMA - NEMA 6P; Enclosure Rating IEC - IEC IP69K; Temperature Rating - -40 to 70degC (-40 to 158degF); Manufacturer Series - Ez-Beam S18 Series