Photoelectric Sensors (Thru-Beam, Tubular Style Light Source): Sensor Type - Photoelectric Thru-Beam Source; Sensing Range - metric - 6m; Sensing Range - standard - 20ft; Voltage - 20-264VAC/15-30VDC; Connection Type - Cable; Connection Size - 2m (6.5 ft); Receiver Model - 12100R6513; Diameter - 18 mm; Construction Style - Tubular w/Flat Sides, Threaded; Sensing Position - Right Angle; Material - Polyurethane; Beam Type - Visible; Beam Configuration - 30"(760mm) dia at 10ft(3m); Enclosure Rating NEMA - NEMA 3,4,4X,6,6P; Enclosure Rating IEC - IEC IP68; Temperature Rating - -4 to 70degC (-20 to 158degF); Manufacturer Series - Comet Series