# ABB T5V 400 PR221DS-LS I Circuit Breaker - 320A 4P - Ram Automations

The **ABB T5V 400 PR221DS-LS I 1SDA054388R1** is a high-performance circuit breaker designed for superior electrical protection. Ideal for industrial applications and commercial buildings, this 320A, 4-pole circuit breaker ensures the safety and efficiency of your electrical systems. This robust circuit breaker is engineered to meet the demands of modern electrical systems, providing reliable performance in various environments.

This circuit breaker is engineered for reliable performance and enhanced safety. The **ABB T5V 400 PR221DS-LS I** circuit breaker incorporates advanced technology. It's suitable for a wide range of applications, including industrial settings and commercial buildings. The 4-pole configuration provides comprehensive protection, and the design minimizes the risk of electrical faults. It is a suitable option for professionals seeking a dependable and effective solution. The **1SDA054388R1** is an essential component for any electrical setup.

Key Features:

-   **320 Amp Rating:** Suitable for a wide variety of applications.
-   **4-Pole Configuration:** Provides comprehensive protection for all phases.
-   **F F Design:** Minimizes the risk of electrical faults and malfunctions.
-   **Durable Construction:** Built to withstand demanding environments.
-   **ABB Technology:** Ensures reliability and performance.

Specifications:

Current Rating: 320A  
Poles: 4  
Series: T5V  
Model: PR221DS-LS I  
Part Number: 1SDA054388R1

Choose the **ABB T5V 400 PR221DS-LS I 1SDA054388R1** for unparalleled electrical protection and performance. Trust in ABB's reputation for quality and innovation. Ensure the safety and efficiency of your industrial or automation systems. For further assistance or inquiries, please contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 1SDA054388R1, 320A, 4-pole, ABB, circuit breaker, commercial, electrical protection, industrial, T5V

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA054388R1 | 999.00 USD | In stock |

## Images

- ABB T5V 400 PR221DS-LS I Circuit Breaker - 320A 4P - Ram Automations-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-t5v-400-pr221ds-ls-i-1sda054388r1)
> Updated: 2026-10-03