Proximity Sensors (Inductive, Tubular Style): Type - Inductive Proximity, General Purpose Sensor; Sensing Range - 20 mm; Voltage Range - 10-30V DC; Wires - Voltage Type - 3-Wire DC; Shielding - Unshielded; Output Type - N.O. (PNP); Connection Type - Connector, 4-pin Euro; Connection Size - M12x1; Construction - Tubular, Threaded; Diameter - 30 mm Dia.; Material - Body - Stainless Steel; Material - Face - Nonmetallic; Enclosure Rating IEC - IEC IP68; Switching Frequency - 1500 Hz; Load Current - max - 200 mA; Temperature Rating - -30 deg C (-22 deg F)-85 deg C (185 deg F)