# Siemens SIMATIC S7-400 Power Supply 6ES7405-0DA02-0AA0

Ensure consistent and reliable power for your industrial automation systems with the Siemens SIMATIC S7-400 Power Supply **6ES7405-0DA02-0AA0**. This essential component provides stable electrical support for the robust SIMATIC S7-400 PLC series, making it ideal for demanding manufacturing and process control applications. Trust in Siemens engineering for uninterrupted operation and peak performance in your critical automation infrastructure.

Engineered for high-availability environments, the Siemens **6ES7405-0DA02-0AA0** power supply delivers precise voltage regulation and efficient energy conversion. It is designed to seamlessly integrate into complex control systems, providing the stable power required for PLCs and associated modules. Its robust construction ensures durability and longevity even under continuous industrial workloads.

-   High-efficiency power delivery for **Siemens SIMATIC S7-400** systems
-   Durable construction for reliable industrial automation applications
-   Stable voltage output ensuring optimal PLC performance
-   Easy integration into existing automation control setups
-   Designed for continuous operation in demanding environments

### Specifications:

Input Voltage: Varies (refer to specific model datasheet)  
Output Voltage: Varies (refer to specific model datasheet)  
Power Capacity: Varies (refer to specific model datasheet)  
Brand: Siemens  
Model Series: SIMATIC S7-400

Invest in the proven reliability of Siemens automation components. The **Siemens SIMATIC S7-400 Power Supply 6ES7405-0DA02-0AA0** offers the stability and performance your industrial processes demand. Explore our range of Siemens solutions for your automation needs.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > PLC Components > Power Supplies
- **Tags:** 6ES7405-0DA02-0AA0, Control Systems, Industrial Automation, PLC Power, Power Supply, Siemens, SIMATIC S7-400

## Variants

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

## Images

- Siemens SIMATIC S7-400 Power Supply 6ES7405-0DA02-0AA0-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-simatic-s7-400-power-supply-6es7405-0da02-0aa0)
> Updated: 2026-09-28