BETTIS 3R-022-AFC Snap-Action Limit Switch

BETTIS 3R-022-AFC Snap-Action Limit Switch is a Bettis-manufactured snap-action limit switch (Emerson Bettis product) identified by the 3R-022-AFC model number. This device is designed for end-of-travel and position sensing in industrial automation, providing a fast, decisive switch action when actuated. It carries a voltage rating of 125/250 V AC and 250 V DC, allowing it to be used with common AC and DC control circuits across machinery and conveyors. The compact 3R-series form factor supports panel or machine mounting in tight installation spaces, making it suitable for compact control panels and equipment enclosures. This specific model appears in multiple distributor catalogs under the Bettis brand and is sometimes cross-listed in BETTIS catalogs, reflecting its compatibility with typical industrial control wiring and PLC inputs. When selecting a limit switch for a project, ensure that the contact configuration and mechanical mounting meet your application requirements, and verify that the device’s voltage ratings align with the system supply to prevent arcing or contact wear.