Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Background Cutoff Sensor; Cutoff - 8 in (200mm) Cutoff (adjustable); Sensing Range - 1.18-7.87" (30-200mm); Voltage Range - 10-30VDC; Output Mode - Light Operate; Output Configuration - NPN/PNP; Connection Type - Cable; Connection Size - 9m (30 ft); Construction Style - Compact, Rectangular; Sensing Position - Side; Response Time - 2.5ms; Beam Type - Visible Red; Material - ABS; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -20 to 55degC (-4 to 131degF)