EATON Cutler-Hammer Series Proximity Sensor, 2-Wire Shielded Short Body Straight, Series: E57 Premium, Inductive Sensing Method, 5 mm Sensing Distance, End Sensing Position, <1 % Accuracy, 1NO Contact Configuration, 40 to 240 VAC/20 to 250 VDC, 250 mA, 50/60 Hz Frequency Response, 6.6 ft Cable Connection, 18 mm Size, NEMA 4/4X/6/6P/12/13/IP67/IP69K Enclosure, -13 to 158 deg F, Flush Mounting, 303 Stainless Steel, Environmental Conditions: 10 to 55 Hz, 1 mm Amplitude Vibration