Photoelectric Sensors (Thru-Beam, Block Style Light Source): Sensor Type - Photoelectric Beam Source; Sensing Range - metric - 1.8m; Sensing Range - standard - 6ft; Voltage - 10-30VDC; Connection Type - Cable; Connection Size - 4.5m (15ft); Receiver Model - SE61R, SE61RNC; Construction Style - Miniature Rectangular; Sensing Position - Side; Beam Type - Infrared; Enclosure Rating NEMA - NEMA 4X; Enclosure Rating IEC - IEC IP66; Material - Thermoplastic Polyester; Temperature Rating - 0 to 50degC (32 to 122degF); Manufacturer Series - Econo-Beam Series