Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Retroreflective; Sensing Range - 15 ft. (4.6m); Voltage Range - 24-240VAC; Output Mode - Light/Dark Operate; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Compact, Threaded Nose; Sensing Position - Side; Response Time - 4ms; Beam Type - Visible Red; Material - Thermoplastic; Enclosure Rating NEMA - NEMA 4X, 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -4 deg. to +158 deg. F (-20 deg. to +70 deg. C)