Proximity Sensors (Capacitive, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 4 mm; Wires - Voltage Type - 3-Wire DC; Voltage Range - 10-30V DC; Shielding - Shielded; Connection Type - Connector, 4-pin; 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 - 1000 Hz; Load Current - max - 100 mA; Temperature Rating - -25 deg C (-13 deg F)-100 deg C (212 deg F)