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Allen-Bradley 1756-L74 ControlLogix Logix5574 Controller

Brand/Manufacturer: Allen-Bradley

Order Number: 1756-L74

Type:

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 1756-L74 is part of the ControlLogix Logix5574 family, offering a robust, high-performance processor for industrial automation systems. It integrates seamlessly into the Allen-Bradley ControlLogix system, making it ideal for both discrete and process control applications. This controller handles complex tasks with ease, offering powerful data processing and high-speed performance.

Specifications

  • Processor Type:

    • 1756-L74 is a ControlLogix Logix5574 controller, providing efficient processing for large, complex control systems.

  • Memory Capacity:

    • The controller has 10 MB of memory, enabling it to manage demanding automation processes and control strategies.

  • Communication Protocols:

    • Supports Ethernet/IP and ControlNet, ensuring fast and reliable communication between devices and I/O modules.

  • I/O Support:

    • Capable of handling up to 175 I/O modules, allowing for flexible system expansion.

  • Operating Temperature:

    • Designed to operate within 0°C to 60°C (32°F to 140°F), ensuring reliability in various industrial environments.

  • Dimensions:

    • Width: 3.95 inches (100.3 mm)

    • Height: 7.7 inches (195.6 mm)

    • Depth: 4.3 inches (109.2 mm)

  • Weight:

    • 1.2 kg (2.65 lbs)

  • Power Supply:

    • 24V DC input voltage, offering high energy efficiency and reliability.

Features

  • High-Performance Processing:

    • The 1756-L74 delivers high-speed, reliable processing, making it an ideal solution for demanding automation tasks.

  • Seamless Integration:

    • It easily integrates into existing ControlLogix systems, allowing for expanded functionality and streamlined workflows.

  • Flexible Communication Options:

    • The 1756-L74 supports Ethernet/IP and ControlNet, providing options for communication across devices and I/O systems.

  • Expandability:

    • This controller supports up to 175 I/O modules, allowing it to scale according to the needs of your system.

  • Robust Design:

    • Built for industrial environments, it operates within a wide temperature range, ensuring optimal performance in various conditions.

  • Real-Time Diagnostics:

    • The 1756-L74 offers diagnostic LEDs and advanced system diagnostics to simplify troubleshooting and enhance uptime.

  • 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