Tubular Style: Type - Inductive Proximity, Non-Ferrous Metal Only Sensor; Sensing Range - 2 mm; Voltage - 10-30V DC; Wires - Voltage Type - 3-Wire DC; Shielding - Shielded; Output Mode - N.O. NPN; Connection Type - Connector, 4-pin; Connection Size - M12x1; Construction Style - Tubular, Threaded; Diameter - 12 mm Dia.; Material - Stainless Steel; Enclosure Rating IEC - IEC IP67/IP68/IP69K; Switching Frequency - 15 Hz; Load Current - max - 200 mA; Temperature Rating - -40 deg C -40 deg F to F470 deg C 158 deg F; Material - Face - Stainless steel