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Allen-Bradley 1768-L43S/B Compact GuardLogix Processor

Brand/Manufacturer: Allen-Bradley

Order Number: 1768-L43S/B

Type: Processor 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 1768-L43S/B is a high-performance Compact GuardLogix processor designed for safety-critical applications in industrial automation systems. This versatile processor offers integrated control and safety features, combining the reliability of Logix 5000 with advanced safety functionality. It is ideal for industries such as manufacturing, automotive, and material handling, where safety and performance are paramount.

With its compact design, the 1768-L43S/B is capable of handling both standard and safety control tasks simultaneously. This processor supports various communication options, including Ethernet/IP and ControlNet, ensuring seamless integration within your automation network. It is engineered for fast processing speeds and flexible configuration, providing a reliable solution for complex safety and control applications.

Key Features of the Allen-Bradley 1768-L43S/B

  • Compact Design: Space-saving unit that fits into smaller control panels, ideal for tight spaces.

  • Integrated Safety and Control: Combines standard and safety control in one processor for enhanced performance.

  • Fast Processing Speed: Offers high-speed processing to handle complex control tasks and safety applications.

  • Network Compatibility: Supports Ethernet/IP and ControlNet for seamless communication with other devices.

  • Flexible I/O Support: Compatible with a wide range of I/O modules for versatile control solutions.

  • Safety Certifications: Designed to meet ISO 13849-1 and IEC 61508 safety standards.

Technical Specifications

Specification Details
Model 1768-L43S/B
Series Compact GuardLogix
Type Safety Processor
Processor Speed 800 MHz
Memory 2 MB RAM, 4 MB Flash
Input Voltage 24 VDC
Communication Ports 2 x Ethernet/IP, 1 x ControlNet
I/O Modules Supported Digital, Analog, Safety I/O
Dimensions (W x H x D) 90 mm x 150 mm x 125 mm
Weight 0.91 kg (2 lbs)
Temperature Range -25°C to 60°C (-13°F to 140°F)
Mounting Type DIN Rail or Panel Mount
Safety Rating SIL3, PLe, Category 4
Certifications UL Listed, CE, CSA

Why Choose the Allen-Bradley 1768-L43S/B?

The Allen-Bradley 1768-L43S/B processor is ideal for applications that require safety-integrated control. Whether managing complex automation tasks or ensuring worker safety, this processor provides the functionality and reliability needed to meet strict safety standards. Its ability to handle standard and safety I/O in one compact unit streamlines both control and safety management, making it a cost-effective and efficient solution for your automation system.

Applications of the Allen-Bradley 1768-L43S/B

  • Safety Critical Systems: Protects workers and machinery in automated systems.

  • Manufacturing Automation: Ideal for complex manufacturing lines requiring both control and safety functions.

  • Material Handling: Controls automated systems with integrated safety, reducing risks in high-speed environments.

  • Automotive Production Lines: Ensures the safety of high-speed production lines while maintaining system control.

  • Packaging Systems: Combines the power of automation and safety to optimize packaging processes.

  • 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.

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  • DcsSupplier Limited

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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