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100 in stock

Allen-Bradley 1756-CNBR/B ControlLogix ControlNet Redundant Bridge Module

Brand/Manufacturer: Allen-Bradley

Order Number: 1756-CNBR/B

Type: Redundant Bridge Module

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

Technical Specifications:

Parameter Specification
Model 1756-CNBR/B
Function ControlNet Redundant Bridge
Network Compatibility ControlNet
Communication Protocol ControlNet Redundant
Operating Temperature 0°C to 60°C (32°F to 140°F)
Storage Temperature -25°C to 85°C (-13°F to 185°F)
Voltage 24V DC
Mounting Type ControlLogix Rack Mountable
Weight 0.3 kg (approx.)
Indicators LED status indicators for power, network, and module health
Dimensions (L x W x H) 140 x 100 x 35 mm

The Allen-Bradley 1756-CNBR/B is a ControlNet Redundant Bridge Module designed to provide high-availability, fault-tolerant network communication within ControlLogix systems. This module is perfect for industries that demand continuous, uninterrupted network operation. It supports ControlNet communications with redundancy, ensuring network reliability even in the event of a failure.

Key Features:

  • Redundant Network Design: The 1756-CNBR/B provides a redundant ControlNet bridge, ensuring continuous data transfer, even in case of network failures.

  • Seamless Integration: It integrates easily with Allen-Bradley ControlLogix systems for enhanced network communication.

  • Improved Network Availability: By offering dual communication paths, the 1756-CNBR/B minimizes the risk of network outages.

  • High Performance: Capable of supporting high-speed, real-time data transfer in demanding industrial environments.

  • Compact and Robust: Designed to fit within ControlLogix racks, this module offers space-saving benefits and is built for industrial durability.

  • Focus on Benefits:

    We focus on what truly matters to industrial buyers — authentic products, reliable stock, and fast global delivery. Explore how we support your operations with trusted sourcing and expert service.

  • Hard-to-Find & Obsolete Parts:

    We specialize in sourcing rare and discontinued industrial automation components that others can't deliver.

  • Large In-Stock Inventory:

    Thousands of genuine parts ready for immediate shipping — reduce downtime and keep operations running smoothly.

  • Fast Response · Global Delivery:

    Get a quote within hours. We ship worldwide with express options to meet urgent demands.

  • Original Products · 1-Year Warranty:

    All parts are factory-sealed and 100% original. Covered by a 1-year warranty and 30-day return support.

  • Why You Can Trust Us:

    We go beyond parts — delivering reliability, speed, and expertise trusted by industrial buyers worldwide.

  • DcsSupplier Limited

    Trusted by Global Clients

    Serving thousands of companies across oil & gas, power, manufacturing, and more — from Fortune 500 enterprises to local distributors.

  • DcsSupplier Limited

    Uptime Is Our Priority

    Downtime is costly. That’s why we ensure rapid access to critical parts, minimizing production interruptions and delays.

  • DcsSupplier Limited

    Experts in Sourcing Rare Parts

    Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.

  • DcsSupplier Limited

    One-Stop Automation Supply

    We offer complete automation part solutions — PLCs, drives, sensors, HMIs, relays — with expert guidance every step of the way.

Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

Trusted Source for Industrial Automation Spares


We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

- Michael Anderson