Fargo Controls, Inc. 5 mm Diameter DC 3 Wire Inductive Proximity Sensor S3520

The S3520 is a 5 mm diameter, DC 3-wire inductive proximity sensor with a stainless steel case and IP67 protection for dust tightness and immersion resistance. It has an operating distance of 0.8 mm, operates on 10-30 Vdc, and switches up to 150 mA with a voltage drop under 1.4 V when on. The sensor includes LED indication, short circuit and reverse polarity protection, and operates at 2 kHz with a repeatability of ≤3% and hysteresis under 10%. Mounted flush, it has a 2 m pigtail cable and functions as an NPN normally open output. The operating temperature range is -25 to +70 °C.