# Digital Input Module 6ES5 431-8MD11 by Siemens

The **Siemens Ltd. Simatic S5 Digital Input Module 6ES5 431-8MD11** is a critical component for industrial automation, designed for seamless integration and reliable performance. This module is essential for monitoring and controlling automated processes, offering robust functionality within industrial settings. It is ideal for applications requiring precise digital input handling, ensuring efficient operation and minimal downtime.

This module operates with 8 inputs at 230V AC, providing the necessary interface for various sensors and control devices. The **6ES5 431-8MD11** module, manufactured by Siemens, is a versatile and cost-effective solution for your automation needs. It is engineered to withstand the rigors of industrial environments, ensuring long-term reliability and consistent performance. This module offers ease of installation and configuration, streamlining your automation processes.

-   **8 Digital Inputs**: Provides precise monitoring of input signals.
-   **230V AC Operation**: Compatible with standard industrial power systems.
-   **Robust Design**: Built for long-term reliability in demanding environments.
-   **Easy Installation**: Lightweight design for simple integration into existing systems.

This **digital input module** delivers exceptional performance and is a key asset in maintaining operational efficiency. With the reputation of **Siemens** for excellence, you can trust this module to deliver outstanding results in your industrial system. Upgrade your system with the **Siemens 6ES5 431-8MD11** and experience the difference in performance. For any inquiries, contact us at [info@ramautomations.com](mailto:info@ramautomations.com) Ram Automations.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > PLC Components > Digital Input Module
- **Tags:** 230V AC, 6ES5 431-8MD11, digital input module, industrial automation, PLC module, Siemens

## Variants

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

## Images

- Digital Input Module 6ES5 431-8MD11 by Siemens-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-6es5-431-8md11-module)
> Updated: 2026-10-02