Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Convergent; Sensing Range - 0.63" (16mm); Voltage Range - 10-30VDC; Output Mode - Light/Dark Operate; Output Configuration - NPN/PNP; Connection Type - Cable; Connection Size - 2m (6.5 ft); Sensing Position - Side; Response Time - 1ms; Beam Type - Visible Green; Material - Valox; Enclosure Rating NEMA - NEMA 1,2,3,3S,4,4X,12,13; Enclosure Rating IEC - IEC IP66; Temperature Rating - -20 to 70degC (-4 to 158degF)