# Allen Bradley 1768-L43B CompactLogix PLC 3MB Memory

The **Allen Bradley 1768-L43B** is a high-performance programmable logic controller designed for robust industrial automation. This **CompactLogix** controller offers integrated control and communication, making it ideal for space-conscious applications requiring efficiency and reliability. With 3 MB of memory and support for up to 20 I/O modules the **1768-L43B** is a versatile solution for process control material handling and packaging systems.

Engineered for demanding environments the **Allen Bradley 1768-L43B** ensures fast and dependable operation. It seamlessly integrates into industrial networks via protocols like Ethernet/IP supporting distributed control and remote monitoring. This controller features advanced diagnostics for simplified troubleshooting and maintenance. For users seeking a scalable and adaptable automation solution the **1768-L43B** is an excellent choice. It's perfect for automation needs where reliability and expandability are key.

-   **High-performance processor** for rapid control execution
-   **3 MB memory capacity** supporting complex automation tasks
-   **Modular design** allowing for up to 20 I/O modules expansion
-   **Robust construction** built for challenging industrial conditions
-   **Ethernet/IP compatibility** for seamless network integration

## Specifications

Memory: 3 MB  
Max I/O Modules: 20  
Communication Protocols: Ethernet/IP  
Form Factor: CompactLogix

Rely on the proven performance of **Allen Bradley** automation components. The **1768-L43B** offers a dependable and scalable platform for your critical industrial processes. Explore how this controller can enhance your automation strategy today.

## Details

- **Price:** 999.0 USD
- **Vendor:** Allen Bradley
- **Type:** Industrial Automation > Controllers > Programmable Logic Controllers
- **Tags:** 3MB PLC, Allen Bradley 1768-L43B, Allen Bradley controller, automation control system, CompactLogix PLC, Ethernet IP, industrial automation, programmable logic controller

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- ALLEN BRADLEY 1768-L43B-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/allen-bradley-1768-l43b-compactlogix-plc)
> Updated: 2026-10-02