Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Diffuse Reflective; Sensing Range - 30 in. (760mm); Voltage Range - 24-250VAC; Output Mode - Light/Dark Operate; Output Configuration - SPST SCR Solid State Relay; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Rectangular, Threaded Base; Sensing Position - Side; Response Time - 4ms; Beam Type - Infrared; Material - Thermoplastic Polyester; Enclosure Rating NEMA - NEMA 1,2,3,3S,4,4X,12,13; Enclosure Rating IEC - IEC IP66; Temperature Rating - -4 deg. to +158 deg. F (-20 deg. to +70 deg. C)