{"product_id":"allen-bradley-1756-cnbr-controlnet-redundant-bridge-module","title":"Allen-Bradley 1756-CNBR ControlNet Redundant Bridge Module","description":"\u003cdiv\u003e\u003cp\u003eThe Allen-Bradley 1756-CNBR ControlNet Redundant Bridge Module delivers a redundant, high-speed ControlNet bridge between ControlLogix chassis or distributed control nodes, preserving communication in mission-critical automation environments. It mounts rack-side inside ControlLogix chassis and offers dual ControlNet ports for redundant configuration, enabling automatic failover to maintain real-time control during network faults. Common applications include manufacturing production lines, batch processes, material handling, oil and gas facilities, and utilities automation where fault-tolerant ControlNet communication improves system availability. Compatible with Rockwell Automation ControlLogix I\/O and ControlNet networks, it is designed for industrial-rated operating conditions and installation within a control or automation enclosure; common replacements include Allen-Bradley 1756-CNBR\/A and Rockwell Automation 1781-CNBR.\u003c\/p\u003e\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Surplus Original Box","offer_id":50558360256814,"sku":"Surplus Original Box","price":275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/1756-CNBR.webp?v=1752217093","url":"https:\/\/plgautomation.com\/products\/allen-bradley-1756-cnbr-controlnet-redundant-bridge-module","provider":"PLG Automation ","version":"1.0","type":"link"}