Photoelectric Sensors (Fiber Optic, Block Style): Type - Photoelectric Thru-Beam Sensor Pair; Sensing Range - metric - 5mm; Sensing Range - standard - 0.20"; Voltage - 5-24VDC; Output Mode - Dark Operate; Output Configuration - NPN; Connection Type - Cable; Connection Size - 2m (6.5ft); Construction Style - Rectangular; Sensing Position - Side; Beam Type - Infrared; Sensor Material - PBT; Enclosure Rating IEC - IEC IP60; Temperature Rating - -25 to 55 Deg C (-13 to 131 Deg F); Manufacturer Series - EE-SX77 Series