Photoelectric Sensors (Thru-Beam, Block Style Light Source): Sensor Type - Photoelectric Beam Source; Sensing Range - metric - 65m; Sensing Range - standard - 213ft; Connection Type - Terminal; Receiver Model - SLA25-R; Construction Style - Rectangular, Threaded Base; Sensing Position - Side; Beam Type - Visible Red; Enclosure Rating IEC - IEC IP65; Material - Plastic; Temperature Rating - -20 to 60 deg C (-4 to 140 deg F); Additional Information - LED Status Indicator; Manufacturer Series - SLA25 Series