# 1747-L531 Ser.E SLC 500 5/03 CPU Processor Unit | Allen-Bradley

The **1747-L531 Ser.E 1747-OS302 Ser.C SLC 500 5/03 CPU Processor Unit** by **Allen-Bradley** is a critical component designed to enhance the efficiency of your industrial automation systems. This processor unit, specifically engineered for the SLC 500 and SLC 5/03 series, ensures seamless compatibility and reliable performance for your operations. If you're looking to optimize your industrial processes, this unit is an excellent choice.

This unit features Proc. Rev: 8 and Win (21) 1P1Es0Qu technology, offering a robust operating system for smooth and effective processing. The **1747-OS302 Ser: C Frn: 8 Operating System Information** provides essential data for flawless integration into your existing setup. With a Current Requirements of 500Ma @ 5Vdc and 175Ma @ 24Vdc, this unit ensures efficient power consumption. It is designed to withstand the rigors of industrial use and is certified for safety, making it a reliable solution for various industrial environments.

Key Features:

-   **Allen-Bradley** Brand Reliability: Proven performance in industrial environments.
-   **1747-L531** Compatibility: Specifically designed for SLC 500 and SLC 5/03 systems.
-   Enhanced Efficiency: Optimized processing capabilities for improved operational output.
-   Durable Design: Built to withstand demanding industrial conditions.
-   Safety Certified: Meets the standards for various industrial environments.

Specifications:

-   Cat number: 1747-l531
-   Ser number: E
-   Proc. Rev: 8
-   Win (21) 1P1Es0Qu
-   Mfg: 0905 Fac.1Z
-   1747-OS302 Ser: C Frn: 8
-   Operating System Information
-   Current Requirements: 500Ma @ 5Vdc and 175Ma @ 24Vdc
-   31Xe08302C08 Operating Temp.Code T3C
-   Class I, Groups A,B,C, And D, Div.2 certification
-   Cat: 1747-m13 Ser: A Rev: A
-   Weight: 250 Gm
-   Made in Singapore and the U.S.A.

The **1747-L531 Ser.E 1747-OS302 Ser.C SLC 500 5/03 CPU Processor Unit** offers a robust and reliable solution for your automation needs. **Allen-Bradley's** reputation for quality ensures that this unit will enhance the performance of your industrial or automation systems. Upgrade your system today and experience the difference.

For inquiries, contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Allen-Bradley
- **Type:** Industrial Automation > PLC Components > CPU Processor
- **Tags:** 1747-L531, Allen-Bradley, CPU Processor, Industrial Automation, PLC Replacement, SLC 500

## Variants

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

## Images

- 1747-L531 Ser.E SLC 500 5/03 CPU Processor Unit | Allen-Bradley-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/1747-l531-allen-bradley-cpu-processor)
> Updated: 2026-09-19