Fargo Controls, Inc. 4mm Diameter Inductive Sensor with Increased Sensing Distance S3891

The S3891 is a 4 mm diameter,flush-mounting, DC 3-wire inductive sensor with a 0.8 mm operating distance, stainless steel case, and IP67 protection. It offers NPN normally closed output, operates on 10-30 Vdc, has a maximum switching current of 150 mA, a voltage drop below 1.4 V when on, and a power drain less than 10 mA at 24 Vdc. The sensor includes LED indication, short circuit and reverse polarity protection, operates at 2 kHz, with repeatability of ≤3% and hysteresis below 10%. It features a 2 m PVC cable with a C1 connector and functions within a temperature range of -25 to +70 °C.