Fargo Controls, Inc. Rectangular DC 3/4 Wire Inductive Proximity Sensor S3581

The S3581 is a rectangular DC 3-wire inductive proximity sensor with PNP, normally open output, operating at 10-30 Vdc and capable of switching up to 200 mA. It has an operating distance of 5 mm, a switching frequency of 1 kHz, and a voltage drop under 1.8 V when ON. The sensor is protected to IP67, features short-circuit and reverse-polarity protection, an LED indicator, and operates from −25 to +70 °C. It is housed in plastic with a nickel-plated brass case, non-flush mounting, and a 2 m PVC cable. A +100 °C version is available upon request.