# SLC 5/04 CPU 1747-L542 Processor Unit | Allen-Bradley Ser B

The **Allen-Bradley SLC 5/04 CPU 1747-L542 processor unit** is a key component for industrial automation, designed to provide reliable performance in demanding environments. This Ser B unit is built for seamless operations, ensuring efficiency and productivity in your industrial systems. It's ideal for those seeking a robust and dependable solution for their automation needs.

Equipped with specifications that meet the current requirements, including 1A @ 5 Vdc and 200mA @ 24Vdc, this **CPU unit** is an efficient choice for various operational needs. The 1747-OS401 Frn 7 operating system ensures reliability. The operating temperature code T3C ensures reliable performance in extreme conditions, while the Class I, Groups A, B, C and D, Div. 2 certification guarantees safety and quality standards are met.

-   **Reliable Performance:** Delivers consistent operations in challenging industrial settings.
-   **Compatibility:** Ser B model ensures broad system compatibility.
-   **Efficient Design:** Meets current operational requirements with its power specifications.
-   **Durable Build:** Designed for longevity and continuous operation.
-   **Safety Certified:** Meets Class I, Groups A, B, C and D, Div. 2 safety standards.

This **Allen-Bradley SLC 5/04 CPU 1747-L542 processor unit** is a dependable choice for industrial automation. The brand's reputation ensures you are investing in a product that combines performance and reliability. Upgrade your systems with this unit to enhance efficiency and productivity. For further assistance or inquiries, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Allen-Bradley
- **Type:** Industrial Automation > PLCs > CPU Modules
- **Tags:** 1747-L542, Allen-Bradley, automation components, industrial automation, PLC, processor unit, SLC 5/04

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- SLC 5/04 CPU 1747-L542 Processor Unit | Allen-Bradley Ser B-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/allen-bradley-slc-5-04-cpu-1747-l542)
> Updated: 2026-09-19