Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Retroreflective; Sensing Range - 11.81"(300mm); Voltage Range - 12-24VDC; Output Mode - Light/Dark Operate; Output Configuration - PNP; Connection Type - Cable; Connection Size - 2m(6.5 ft); Construction Style - Compact, Rectangular; Sensing Position - End; Response Time - 1 ms; Beam Type - Infrared; Material - Die Cast; Enclosure Rating IEC - IEC IP67; Temperature Rating - -25 to 55 deg C(-13 to 131 deg F)