Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Convergent; Sensing Range - 1.7" (43mm); Voltage Range - 24-240VAC; Output Mode - Light/Dark Operate; Output Configuration - SPST 2W Relay; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Compact, Threaded Nose 18mm; Sensing Position - Side; Response Time - 4ms; Beam Type - Visible Red; Material - Valox; Enclosure Rating NEMA - NEMA 1,2,3,3S,4,4X,12,13; Enclosure Rating IEC - IEC IP67; Temperature Rating - -20 to 70degC (-4 to 158degF)