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Allen-Bradley 1757-SRM/B Redundancy Module

Brand/Manufacturer: Allen-Bradley

Order Number: 1757-SRM/B

Type: Redundancy Module

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

The Allen-Bradley 1757-SRM/B is a redundancy module designed to ensure high availability and fault tolerance within ControlLogix systems. This module is essential for applications requiring continuous operation and minimal downtime. By offering seamless failover capabilities, the 1757-SRM/B ensures that critical automation systems remain operational even during component failures. It enhances system reliability and performance, making it ideal for industrial networks that cannot afford disruptions.

Key Features

  • Model: 1757-SRM/B

  • Brand: Allen-Bradley

  • Category: Redundancy Module for ControlLogix

The 1757-SRM/B module provides transparent redundancy, enabling the system to automatically switch to a backup without interrupting operations. It supports both processor and communication redundancy, ensuring high system uptime. The module is easy to integrate with ControlLogix systems, providing both hardware and software fault tolerance.

Technical Specifications

Parameter Specification
Dimensions 6.5 x 4.5 x 3.0 inches (165 x 114 x 76 mm)
Weight 1.5 lbs (680 grams)
Power Supply 24V DC nominal
Supported Systems ControlLogix systems
Communication Ports 2 Ethernet ports (10/100 Mbps)
Operating Temperature 0°C to 60°C (32°F to 140°F)
Storage Temperature -20°C to 85°C (-4°F to 185°F)
Redundancy Type Processor, I/O, and communication redundancy
Mounting DIN Rail or Panel Mount
Protection Features Over-voltage, over-current, and short-circuit protection

 

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    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:

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  • Large In-Stock Inventory:

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

  • Fast Response · Global Delivery:

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  • 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

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

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    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.

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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