Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Convergent; Sensing Range - 0.2" (5mm); Voltage Range - 5-24VDC; Output Mode - Light Operate; Output Configuration - NPN; Connection Type - Connector, 4-pin Micro DC; Connection Size - 1/2-20UNF; Construction Style - Compact, Rectangular; Sensing Position - Side; Response Time - 10ms; Beam Type - Infrared; Material - Polycarbonate; Enclosure Rating IEC - IEC IP50; Temperature Rating - -10 to 55degC (14 to 131degF)