Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Retroreflective; Sensing Range - 30 ft.(9m); Voltage Range - 24-250VAC; Output Mode - Light/Dark Operate; Output Configuration - SPST Solid State 2W; Connection Type - Cable; Connection Size - 2m(6.5 ft); Construction Style - Rectangular, Threaded Base; Sensing Position - Side; Response Time - 8ms; Material - Thermoplastic; Enclosure Rating NEMA - NEMA 1, 2, 3, 3S, 4, 4X, 12, 13; Enclosure Rating IEC - IEC IP66; Temperature Rating - -20 to 70 deg C(-4 to 158 deg F)