Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Diffuse Reflective; Sensing Range - 18 in. (450mm); Voltage Range - 10-30VDC; Output Configuration - PNP; Connection Type - Cable; Connection Size - 9m (30 ft); Construction Style - Compact, Threaded Nose 18mm; Sensing Position - Side; Response Time - 600s; Beam Type - Infrared; Material - ABS; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -4 deg. to +158 deg. F (-20 deg. to +70 deg. C)