# ABB Synpol DCMA 133 Differential Protection Relay 3DDE300413

The **ABB Synpol DCMA 133** part number **3DDE300413** is an advanced device for precise **Differential Protection and Earth-Fault Monitoring**. Engineered by **ABB**, this **CMA 133** model offers superior reliability for critical electrical system protection. Its design ensures seamless integration into industrial automation and control systems. When you need dependable earth-fault detection, the **ABB Synpol DCMA 133** is a trusted component.

This **ABB** relay is built for demanding industrial environments, providing essential safety and operational continuity. It is designed for users seeking robust protection solutions that minimize downtime and prevent equipment damage. What makes the **ABB Synpol DCMA 133** ideal for your facility is its combination of advanced monitoring capabilities and straightforward implementation within existing infrastructure. Consider this **ABB** solution for enhanced electrical safety.

Key Features:

-   **Accurate Differential Protection** for sensitive electrical apparatus.
-   **Reliable Earth-Fault Monitoring** to prevent system failures.
-   **Durable Construction** for long-term industrial use.
-   **Easy Integration** into existing automation and control frameworks.
-   **ABB Quality Assurance** for trusted performance.

Specifications:

-   Model: **CMA 133**
-   Part Number: **3DDE300413**
-   Brand: **ABB**
-   Function: Differential Protection and Earth-Fault Monitoring

For industrial automation systems requiring dependable protection, the **ABB Synpol DCMA 133** part number **3DDE300413** stands out. Trust in **ABB**'s legacy of innovation and quality for your critical applications. Explore the difference robust protection can make for your operations.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Protection Relays > Differential Protection Relays
- **Tags:** 3DDE300413, ABB, ABB protection relay, ABB Synpol DCMA 133, CMA 133, Differential Protection, Earth-Fault Monitoring, electrical safety, Industrial Automation

## Variants

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

## Images

- ABB Synpol DCMA 133 Differential Protection Relay 3DDE300413-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-synpol-dcma-133-3dde300413)
> Updated: 2026-09-19