Fargo Controls, Inc. 8 mm Diameter DC 3 Wire Inductive Proximity Sensor S3740

The S3740 is an 8 mm diameter DC 3-wire inductive proximity sensor with a stainless steel case, flush mounting capability, and IP67 protection against dust and immersion. It operates from 10 to 30 Vdc, with a maximum switching current of 200 mA and a power drain under 12 mA at 24 Vdc. The sensor has a 2 mm operating distance, a switching frequency of 2 kHz, a voltage drop less than 1.8 V, repeatability within ±3% of the operating distance, and hysteresis under 10%. It includes LED indication, short circuit and reverse polarity protection, and a 2-meter PVC cable output connection. The operating temperature range is -25 to +70 °C, with a +100 °C version available upon request.