Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Background Cutoff; Cutoff - 19.68 in (500mm) Cutoff; Voltage Range - 10-30VDC; Output Mode - Light/Dark Operate; Output Configuration - PNP; Connection Type - Connnector, 4-pin Micro DC; Connection Size - M12x1; Construction Style - Rectangular; Sensing Position - Side; Optimum Range - 1.97"-19.68" (50mm-500mm); Beam Type - Visible Red; Material - Plastic; Beam Configuration - 1.5 deg FOV; Enclosure Rating NEMA - NEMA 12,13; Enclosure Rating IEC - IEC IP65; Temperature Rating - -20 to 60degC (-4 to 140degF)