Fargo Controls, Inc. 12 mm Diameter DC 3/4 Wire Inductive Proximity Sensor S3031

The S3031 is a 12 mm diameter DC 3/4-wire inductive proximity sensor with a nickel-plated brass case, flush mounting, and IP67 protection. It operates from 10 to 30 Vdc, has a 2 mm sensing range, a maximum switching current of 200 mA, and a voltage drop of less than 1.8 V when ON. The sensor uses a 2-meter PVC cable output and is rated for operating temperatures from -25 to +70 °C, with a +100 °C version available upon request. It supports NPN normally closed output, has an operating frequency of 1 kHz, repeatability of ≤3%, and hysteresis of less than 10%.