Photoelectric Sensors (Background Rejection, Block Style): Type - Inductive Proximity, Ferrous Metal Only; Sensing Range - 2 mm; Voltage Range - 10-30V DC; Output Configuration - N.O. (NPN); Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Rectangular Style; Sensing Position - Side; Shielding - Unshielded; Wires - Voltage Type - 3-Wire DC; Material - ABS; Enclosure Rating IEC - IEC IP67; Temperature Rating - -25 deg C (-13 deg F)-70 deg C (158 deg F); Nominal Dimensions - 0.59x0.59x0.03" (15x15x1mm)