Photoelectric Sensors (Thru-Beam, Block Style Light Source): Sensor Type - Photoelectric Beam Source; Sensing Range - metric - 0.3m; Sensing Range - standard - 1ft; Voltage - 24-240VAC; Connection Type - Connector, 3-pin Micro AC; Connection Size - 1/2-20UN; Construction Style - Compact Rectangular, Threaded Nose; Sensing Position - Side; Beam Type - Visible Red; Enclosure Rating NEMA - NEMA 4X; Material - Thermoplastic Polyester; Temperature Rating - -20 to 70degC (-4 to 158degF); Manufacturer Series - Mini-Beam Series