Fargo Controls, Inc. Limit Switch Style DC 2/4 & AC 2 Wire S3311

The S3311 is a 2-wire AC inductive limit switch with programmable NO/NC function, designed for industrial sensing applications. It operates from 20-250 Vac, supports a maximum switching current of 300 mA, and has a maximum peak current of 1.5 A for 20 ms. The operating distance is adjustable from 10 to 60 mm, with a repeatability of ≤3% and hysteresis of <10% at Sn=50 mm. It includes an LED function indicator, short circuit protection, and an IP67 protection rating, making it dust tight and resistant to immersion effects. The case is plastic, non-flush mounting, with an operating temperature range of -25 to 70 °C. Output is via a cable with PVC insulation, 2 meters in length.