Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Diffuse Reflective; Sensing Range - 12" (300mm); Voltage Range - 24-250VAC; Output Mode - Light/Dark Operate; Output Configuration - SPST Solid State 3W; Connection Type - Connector, 3-pin Mini; Connection Size - 7/8-16UN; Construction Style - Compact, Rectangular; Sensing Position - Side; Response Time - 4ms; Beam Type - Infrared; Material - Thermoplastic; Enclosure Rating NEMA - NEMA 1, 2, 3, 3S, 4, 4X, 12, 13; Temperature Rating - -20 to 70 deg C (-4 to 158 deg F)