# Siemens Simatic S5-100U 6ES5 931-8MD11 Power Supply Module

The **Siemens Simatic S5-100U 6ES5 931-8MD11 Power Supply Module** is a critical component for industrial automation systems, providing reliable power to the Siemens Simatic S5 series. This module ensures stable and efficient operation, supporting various industrial applications. Designed for demanding environments, this power supply module delivers consistent performance.

This power supply module operates with a 115/230V AC voltage selector and provides a 24VDC output at 2A. The **PS 931** module is engineered to meet the stringent demands of industrial settings. It is a vital part of keeping your **automation system** running smoothly and efficiently. This module is manufactured in Germany, embodying the quality and reliability associated with the **Siemens** brand.

-   **Efficient Power Distribution**: Provides a stable 24VDC output.
-   **High Reliability**: Ensures consistent performance in industrial environments.
-   **Easy Installation**: Lightweight design for convenient setup.
-   **Wide Compatibility**: Designed for use with Siemens Simatic S5 systems.

**Specifications**: Voltage Input: 115/230V AC, Output: 24VDC, Current: 2A

Trust the **Siemens Simatic S5-100U 6ES5 931-8MD11 Power Supply Module** to deliver the power and performance your automation system requires. Invest in quality and reliability with this **Siemens** product. For further inquiries contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Power Supplies > DC Power Supply Modules
- **Tags:** 24VDC power supply, 6ES5 931-8MD11, automation system, industrial automation, power supply module, PS 931 module, Siemens

## Variants

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

## Images

- Siemens Simatic S5-100U 6ES5 931-8MD11 Power Supply Module-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-s5-100u-6es5-931-8md11-ps-931)
> Updated: 2026-10-02