Photoelectric Sensors (Fiber Optic, Tubular Style): Type - Photoelectric Thru-Beam Sensor Pair; Sensing Range - metric - 4m; Sensing Range - standard - 13.12ft; Voltage - 10-30VDC; Output Mode - Light/Dark Operate; Output Configuration - PNP; Connection Type - Connector, 4 pin Euro; Connection Size - M12x1; Diameter - 75 mm; Construction Style - Tubular, Threaded; Sensing Position - End; Material - Plastic; Response Time - 1ms; Beam Type - Infrared; Enclosure Rating IEC - IEC IP67; Temperature Rating - -25 to 55deg C (-13 to 131deg F)