Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Diffuse Reflective; Sensing Range - 5.1"(130mm); Voltage Range - 24-240VAC; Output Mode - Light/Dark Operate; Output Configuration - SPST Solid State 2W; Connection Type - Connector, 3-pin Micro AC; Connection Size - 1/2-20UNF; Construction Style - Compact, Rectangular; Sensing Position - Side; Response Time - 8ms; Beam Type - Infrared; Material - Thermoplastic; 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)