# ABB T5H400FF TMA Circuit Breaker 1SDA054444R1 3 Pole 320A

Discover the robust performance of the **ABB T5H400FF TMA circuit breaker**, model number **1SDA054444R1**. Engineered for demanding industrial automation applications, this 3-pole breaker provides reliable protection and control for your critical systems. Its advanced design ensures seamless integration into complex electrical infrastructure, offering superior safety and operational efficiency. For those seeking dependable circuit protection solutions for their automation needs, the **ABB T5H400FF TMA** stands out as a premier choice. This component is essential for maintaining the integrity and safety of electrical circuits in industrial environments.

The **ABB T5H400FF TMA** circuit breaker operates with a nominal current rating of **320A**, making it suitable for medium to heavy-duty electrical loads. It is designed to integrate efficiently within modern control systems, offering precise tripping characteristics to prevent damage from overcurrents and short circuits. Its construction prioritizes durability and long-term performance, ensuring consistent protection across its operational lifespan. Operators can rely on this **ABB** breaker for safeguarding sensitive equipment and ensuring uninterrupted power flow in industrial settings. The specific model **1SDA054444R1** is recognized for its quality and adherence to stringent industrial standards.

-   High-performance **ABB T5H400FF TMA** circuit breaker for industrial automation.
-   Robust 3-pole design with a **320A** current rating for significant load capacity.
-   Ensures reliable protection against overcurrents and short circuits.
-   Engineered for durability and long-term operational stability.
-   Seamless integration into existing control systems and electrical infrastructure.

### Specifications:

Brand ABB  
Model T5H400FF TMA  
Part Number 1SDA054444R1  
Number of Poles 3  
Current Rating 320A  
Type Automatic Selectivity

Invest in the reliability and safety of your industrial operations with the **ABB T5H400FF TMA circuit breaker**. This essential component, identified by part number **1SDA054444R1**, offers unparalleled protection and performance. Ensure your systems are secured with trusted **ABB** technology. Contact us to learn more or to place your order for this critical automation component.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 1SDA054444R1, 3 pole breaker, 320A circuit breaker, ABB circuit breaker, ABB T5H400FF TMA, automatic selectivity breaker, industrial automation, Ram Automations

## Variants

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

## Images

- ABB T5H400FF TMA Circuit Breaker 1SDA054444R1 3 Pole 320A-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-t5h400ff-tma-circuit-breaker-1sda054444r1)
> Updated: 2026-09-28