Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Retroreflective Polarized; Sensing Range - 10ft(3m); Voltage Range - 24-240VAC, 12-240VDC; Output Mode - Light/Dark Operate; Output Configuration - SPDT; Connection Type - Terminals; Connection Size - 1/2-14 NPT; Construction Style - Compact, Rectangular; Sensing Position - End; Response Time - 15 ms; Beam Type - Visible Red; Material - Plastic; Enclosure Rating NEMA - NEMA 1, 4, 4X, 12; Enclosure Rating IEC - IEC IP66; Temperature Rating - -25 to 55 deg C(-13 to 131 deg F)