Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Reflex; Sensing Range - 8" (203mm); Voltage Range - 12-30VDC; Output Configuration - NPN; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Compact, Rectangular; Sensing Position - Side; Response Time - 48ms; Beam Type - Infrared; Material - ABS; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - 14 deg. to 131 deg. F (-10 deg. To +55 deg. C)