Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Retroreflective Polarized; Sensing Range - 6.5ft (2m); Voltage Range - 10-30VDC; Output Mode - Light/Dark Operate; Output Configuration - PNP; Connection Type - Connector, 4-pin Euro Pigtail; Connection Size - M12x1; Construction Style - Compact, Threaded Nose; Sensing Position - Side; Response Time - 3ms; Beam Type - Visible Red; Material - Thermoplastic; Enclosure Rating NEMA - NEMA 6P; Enclosure Rating IEC - IEC IP69K; Temperature Rating - -40 to 70degC (-40 to 158degF)