EATON Proximity Sensor, 2-Wire Shielded Straight, Series: E57 Premium+, Inductive Sensing Method, 5 mm Sensing Distance, End Sensing Position, <3 % Accuracy, 1NO Contact Configuration, 20 to 250 V AC, 250 mA, 3-Pin Dual Key Micro AC Pigtail Connection, 2.72 x 0.71 x 0.71 in Size, NEMA 4/4X/6/6P/12/13/IP67/IP69K Enclosure, -13 to 158 deg F, Flush Mounting, 303 Stainless Steel