Photoelectric Sensors (Fiber Optic, Block Style): Type - Photoelectric Thru-Beam Sensor Pair; Sensing Range - metric - 2m; Sensing Range - standard - 6.5ft; Voltage - 12-24VDC; Output Configuration - NPN; Connection Type - Cable; Connection Size - 2m (6.5ft); Construction Style - Rectangular; Sensing Position - End; Beam Type - Infrared; Response Time - 3ms; Sensor Material - Plastic; Enclosure Rating NEMA - NEMA 1,2,12; Enclosure Rating IEC - IEC IP65; Temperature Rating - -25 to 55degC (-13 to 131degF); Manufacturer Series - E3S Series