Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Convergent; Sensing Range - 8" (203mm); Voltage Range - 10-30VDC; Output Mode - Light/Dark Operate; Output Configuration - NPN; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Compact, Rectangular; Sensing Position - Side; Response Time - 0.2ms; Beam Type - Visible Red; Material - ABS; Enclosure Rating NEMA - NEMA 3; Enclosure Rating IEC - IEC IP54; Temperature Rating - -10 to 45degC (14 to 113degF)