Photoelectric Sensors (Thru-Beam, Block Style Light Source): Sensor Type - Photoelectric Beam Source; Sensing Range - metric - 6m; Sensing Range - standard - 20ft; Voltage - 10-30VDC; Connection Type - Cable; Connection Size - 30.4m (100ft); Receiver Model - SMA91R; Construction Style - Rectangular, Threaded Base; Sensing Position - Side; Beam Type - Infrared; Enclosure Rating NEMA - NEMA 4X; Enclosure Rating IEC - IEC IP66; Material - Thermoplastic Polyester; Temperature Rating - -20 to 70degC (-4 to 158degF); Manufacturer Series - Valu-Beam 912 Series