Proximity Sensors (Capacitive, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 10 mm; Wires - Voltage Type - 3-Wire DC; Voltage Range - 10-30V DC; Shielding - Unshielded; Connection Type - Connector, 4-pin Micro DC; Connection Size - M12x1; Output Mode - N.O. (PNP); Diameter - 12 mm Dia.; Construction Style - Tubular, Threaded; Material - Body - Nickel Plated Brass; Material - Face - Nonmetallic; Enclosure Rating IEC - IEC IP67; Switching Frequency - 400 Hz; Load Current - max - 200 mA; Temperature Rating - -40 deg C (-40 deg F)-70 deg C (158 deg F)