Photoelectric Sensors (Thru-Beam, Block Style Light Source): Sensor Type - Photoelectric Beam Source; Sensing Range - metric - 20m; Sensing Range - standard - 66ft; Voltage - 20-250VAC; Connection Type - Cable; Connection Size - 9m (30ft); Construction Style - Compact, Threaded Nose; Sensing Position - Side; Beam Type - Infrared; Enclosure Rating NEMA - NEMA 6P; Enclosure Rating IEC - IEC IP69K; Material - PBT Polyester; Temperature Rating - -40 to 70degC (-40 to 158degF); Manufacturer Series - Ez-Beam T18 Series