{"product_id":"allen-bradley-1746-a4-slc-500-4-slot-rack-backplane-assembly","title":"Allen-Bradley 1746-A4 SLC 500 4-Slot Rack Backplane Assembly","description":"\u003cdiv\u003e\u003cp\u003eThe Allen-Bradley 1746-A4 SLC 500 4-Slot Rack Backplane Assembly is a four-slot modular chassis for the SLC 500 family, providing a backplane-based frame to host up to four 1746 I\/O modules in a single rack. It is part of the SLC 500 modular chassis lineup that includes 1746-A7, 1746-A10, and 1746-A13 options, offering scalable I\/O expansion for small to mid-size control panels. This backplane assembly is designed for use with standard 1746-series I\/O modules in SLC 500 configurations, supporting common automation tasks such as digital and analog I\/O within a compact enclosure. The chassis helps organize module connections and simplifies wiring for reliably deployed controllers in manufacturing, packaging lines, and other light-to-medium automation environments. \u003c\/p\u003e\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51658963681582,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_b307febc-20e0-4934-bed9-33aae4becc87.jpg?v=1769526065","url":"https:\/\/plgautomation.com\/products\/allen-bradley-1746-a4-slc-500-4-slot-rack-backplane-assembly","provider":"PLG Automation ","version":"1.0","type":"link"}