Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Diffuse Reflective; Sensing Range - 17.7" (450mm); Voltage Range - 20-260VAC; Output Mode - Light/Dark Operate; Output Configuration - Thyristor; Connection Type - Cable; Connection Size - 3m (9.8 ft); Construction Style - Compact, Threaded Nose; Sensing Position - End; Response Time - 8ms; Beam Type - Infrared; Material - Plastic; Enclosure Rating NEMA - NEMA 4X,6P; Enclosure Rating IEC - IEC IP69K