Photoelectric Sensors (Thru-Beam, Block Style Light Source): Sensor Type - Photoelectric Beam Source; Sensing Range - metric - 2m; Sensing Range - standard - 6.56ft; Voltage - 12-24VDC; Connection Type - Cable; Connection Size - 2m (6.5ft); Receiver Model - E3S-2DE41; Construction Style - Rectangular; Sensing Position - Side; Beam Type - Infrared; Enclosure Rating IEC - IEC IP65; Material - Polycarbonate; Temperature Rating - -25 to 55degC (-13 to 131degF); Manufacturer Series - E3S Series