Photoelectric Sensors (Thru-Beam, Tubular Style Receiver): Sensor Type - Photoelectric Thru-Beam Receiver; Sensing Range - metric - 6m; Sensing Range - standard - 20ft; Voltage - 20-264VAC/15-30VDC; Output Mode - Light/Dark Operate; Output Configuration - NPN; Connection Type - Cable; Connection Size - 2m (6.5 ft); Source Model - 11100R6513; Diameter - 18 mm; Construction Style - Tubular w/Flat Sides, Threaded; Sensing Position - Right Angle; Material - Polyurethane; Response Time - 10ms; Enclosure Rating NEMA - NEMA 3,4,4X,6,6P; Enclosure Rating IEC - IEC IP68; Temperature Rating - -40 to 70degC (-40 to 158degF); Manufacturer Series - Comet Series