Photoelectric Sensors (Background Rejection, Block Style): Type - Inductive Proximity, General Purpose; Sensing Range - 1.27 mm; Voltage Range - 6-16V DC; Output Configuration - N.O.(NPN); Connection Type - Cable; Connection Size - 0.3m(1.0 ft); Construction Style - Rectangular Style; Sensing Position - Side; Shielding - Shielded; Wires - Voltage Type - 3-Wire DC; Material - Thermoplastic Polyester; Enclosure Rating IEC - IEC IP67; Switching Frequency - 1000 Hz; Temperature Rating - -40 deg C(-40 deg F)-100 deg C(212 deg F); Load Current - max - 20 mA; Nominal Dimensions - 1.29x0.51x0.50"(33x13.2x12.7mm)