Photoelectric Sensors (Reflex-Reflective, Block Style): Type - Photoelectric Convergent Sensor; Sensing Range - 1.7" (43mm); Voltage - 10-30VDC; Output Configuration - NPN; Connection Type - Cable; Connection Size - 9m (30 ft); Construction Style - Compact, Threaded Nose 18mm; Sensing Position - Side; Beam Type - Visible Red; Response Time - 600s; Material - ABS; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -20 to 70degC (-4 to 158degF)