Photoelectric Sensors (Background Rejection, Tubular Style): Type - Inductive Proximity, Weld Field Immune Sensor; Sensing Range - 2 mm; Voltage - 6-30V DC; Wires - Voltage Type - 2-Wire DC; Shielding - Shielded; Output Mode - N.O.; 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 - 5 Hz; Load Current - max - 100 mA; Temperature Rating - -25 deg C (-13 deg F) to F470 deg C (158 deg F); Material - Face - Stainless steel