# ABB T4V 250 PR221DS-LS/I Circuit Breaker 1SDA054105R1

Introducing the **ABB T4V 250 PR221DS-LS/I** a high-performance circuit breaker designed for robust industrial automation applications. This essential component, identified by the part number **1SDA054105R1**, ensures reliable power distribution and critical protection for your systems. Its advanced design offers superior safety and operational efficiency, making it a trusted choice for demanding environments.

Engineered for precision and durability, the **ABB T4V 250 PR221DS-LS/I** circuit breaker integrates seamlessly into complex control systems. It provides essential overcurrent and short-circuit protection, safeguarding valuable equipment from electrical faults. For professionals seeking dependable circuit protection solutions, this **ABB** device is an ideal selection.

-   Exceptional performance in industrial automation settings.
-   Robust construction for long-lasting durability and reliability.
-   Advanced protection features safeguarding electrical systems.
-   Seamless integration with existing control infrastructure.
-   Engineered by **ABB** for superior quality and safety.

## Specifications

Brand ABB  
Part Number 1SDA054105R1  
Model T4V 250 PR221DS-LS/I  
Configuration 4-pole  
Current Rating In=100

Invest in the proven reliability of **ABB** automation components. The **ABB T4V 250 PR221DS-LS/I** part number **1SDA054105R1** is your assurance of consistent protection and operational excellence. Explore our range of industrial automation solutions today.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 1SDA054105R1, ABB, ABB circuit breaker, circuit breaker, control systems, industrial automation, power protection, T4V 250

## Variants

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

## Images

- ABB T4V 250 PR221DS-LS/I Circuit Breaker 1SDA054105R1-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-t4v-250-pr221ds-ls-i-1sda054105r1)
> Updated: 2026-09-28