{"product_id":"allen-bradley-845t-nxc7921-optical-incremental-encoder","title":"Allen-Bradley 845T-NXC7921 Optical Incremental Encoder","description":"\u003cdiv\u003e\u003cp\u003eAllen-Bradley 845T-NXC7921 is an optical incremental encoder from Rockwell Automation that provides reliable shaft-position feedback in demanding industrial environments. Built as part of the Bulletin 845T family, it features a rugged enclosure rated for NEMA Type 4 and IP66 protection, making it well suited for washdown areas, dusty production floors, and other harsh factory settings. This encoder delivers incremental output for precise position tracking and speed sensing, commonly employed in conveyors, packaging lines, machine tools, and other automated equipment where repeatable, scalable feedback is essential. By leveraging optical sensing, the 845T line offers durable, long-life operation in environments where mechanical wear can degrade other technologies, while remaining compatible with standard Allen-Bradley control hardware and motion controllers. Exact electrical interface options and resolution vary by sub-model, so customers should verify the wiring diagrams and specifications for the 845T-NXC7921 with Rockwell Automation documentation or an authorized distributor to ensure the right fit for their application.\u003c\/p\u003e\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"New","offer_id":46245648564458,"sku":null,"price":942.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-081.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/allen-bradley-845t-nxc7921-optical-incremental-encoder","provider":"GTG Hardware","version":"1.0","type":"link"}