Ultrasonic Sensors (Reflex-Reflective, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 2 mm; Wiring, Volts - 3-Wire DC; Voltage - 10-40V DC; Shielding - Shielded; Connection - Connector, 3-pin; Connection Size - M12x1; Output Mode - N.O. (NPN); Diameter - 12 mm Dia.; Construction - Tubular, Threaded; Beam Type - 1500 Hz; Beam Configuration - 200 mA; Material - Nickel Plated Brass Nonmetallic; Enclosure Rating IEC - IEC IP67; Temperature Rating - -40 deg C (-40 deg F) - 85 deg C (185 deg F); Manufacturer Series - E2E