# ABB DDA204 AC/ DDA S200 Residual Current Device - Protection

The **ABB DDA204 AC/ DDA S200 Residual Current Device** provides essential protection in industrial automation and marine applications. This device ensures safety by detecting and interrupting fault currents, preventing electrical hazards and equipment damage. Ideal for control systems and electrical panels, it offers reliable performance and enhances overall system safety.

Technically, the **DDA204 AC/ DDA S200** is designed for quick response to residual currents, safeguarding against electrical shocks and fire risks. Its robust construction ensures durability in demanding environments. This device is crucial for maintaining operational integrity and preventing downtime in critical applications.

-   **Fast Response Time**: Quickly detects and interrupts fault currents.
-   **Enhanced Safety**: Prevents electrical shocks and fire hazards.
-   **Durable Construction**: Ensures reliable performance in harsh environments.
-   **Easy Installation**: Simple to integrate into existing control systems.
-   **Wide Application**: Suitable for industrial automation and marine use.

**Specifications:**

-   Rated Current: Up to 40A
-   Tripping Current: 30mA
-   Voltage: 230/400V AC
-   Standards: IEC 61008

Trust **ABB's DDA204 AC/ DDA S200 Residual Current Device** to deliver superior protection for your industrial automation systems. Invest in reliability and ensure the safety of your operations. Contact us today to learn more.

**Is this device suitable for marine environments?** Yes, it is designed to withstand harsh conditions, making it perfect for marine applications.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Protection > Residual Current Devices
- **Tags:** ABB, automation-components, circuit-protection, dda-s200, dda204, industrial-safety, marine-use, residual-current-device

## Variants

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

## Images

- Mean Well Drt-240-24 Switching Regulator-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-dda204-dda-s200-residual-current-device)
> Updated: 2026-09-30