Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Retroreflective Polarized; Sensing Range - 60ft (18m); Voltage Range - 24-240V AC, 12-240V DC; Output Mode - Light/Dark Selectable; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Compact, Rectangular; Sensing Position - Side; Response Time - 25ms; Beam Type - Visible Red; Material - Polycarbonate; Enclosure Rating IEC - IEC IP67; Temperature Rating - -40 to 55degC (-40 to 131degF)