Photoelectric Sensors (Reflex-Reflective, Block Style): Type - Photoelectric Background Cutoff Sensor; Cutoff - 8 in (200mm) Cutoff (adjustable); Sensing Range - 1.18-7.87" (30-200mm); Voltage - 10-30VDC; Output Mode - Dark Operate; Output Configuration - NPN/PNP; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Compact, Rectangular; Sensing Position - Side; Beam Type - Visible Red; Response Time - 2.8ms; Material - ABS; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -20 to 55degC (-4 to 131degF)