Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Convergent; Sensing Range - 1.0"(25mm); Voltage Range - 24VDC; Output Mode - Light Operate; Output Configuration - NPN; Connection Type - Cable; Connection Size - 2m(6.5 ft); Construction Style - Rectangular; Sensing Position - Side; Response Time - 0.5ms; Beam Type - Visible Red; Material - Polyethylene Terephthalate; Enclosure Rating IEC - IEC IP67; Temperature Rating - -25 to 55 deg C(-13 to 131 deg F)