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