Photoelectric Sensor, Rectangular Body Shape, Retroreflective Sensing Method, 30 ft Sensing Distance, 4 pin Mini-Connector Connection, NPN;PNP Pole Throw Configuration, Noryl Material, 10 to 40 V dc, 250 mA, -13 to +131 °F, 1.81 in Overall Width, 1.91 in Overall Depth, 4.16 in Overall Height, 0.63 lb