# ABB E3H 2500 PR121-P-LSI Circuit Breaker In2500A 4p 1SDA056489R1

Introducing the robust **ABB E3H 2500 PR121-P-LSI** circuit breaker, a vital component for industrial automation and power distribution systems. This high-performance breaker, identified by the part number **1SDA056489R1**, offers reliable protection and control for demanding applications. Its advanced design ensures operational continuity and safety, making it an essential part of any sophisticated electrical infrastructure. The **ABB E3H 2500** series is engineered for durability and efficiency, providing peace of mind for critical operations. It is designed to safeguard electrical circuits from overloads and short circuits, preventing damage to equipment and ensuring personnel safety. This breaker is a cornerstone for maintaining stable power flow in industrial environments.

Engineered with precision, the **ABB E3H 2500 PR121-P-LSI** operates seamlessly within complex control systems. Its specifications are tailored for industrial automation, offering robust protection capabilities. This model, **1SDA056489R1**, is built to withstand harsh conditions, ensuring consistent performance in challenging settings. It integrates easily into existing electrical panels and automation setups, providing a dependable solution for power management. For those seeking dependable circuit protection, the **ABB E3H 2500** breaker is an excellent choice, delivering both performance and longevity. It is designed for industrial use where reliability is paramount.

-   Exceptional protection against overcurrents and short circuits
-   Durable construction for long-lasting industrial use
-   Seamless integration into ABB automation and control systems
-   High performance and reliability for critical power applications
-   Model number **1SDA056489R1** ensures precise identification and compatibility

### Specifications

-   Brand ABB
-   Model E3H 2500 PR121-P-LSI
-   Part Number 1SDA056489R1
-   Current Rating In2500A
-   Poles 4p
-   Type W MP

The **ABB E3H 2500 PR121-P-LSI** circuit breaker represents a commitment to quality and innovation in industrial electrical components. Trust in the **ABB** brand for unparalleled reliability and performance in your automation projects. Explore the capabilities of part number **1SDA056489R1** for your next installation and experience superior electrical protection.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 1SDA056489R1, ABB circuit breaker, ABB E3H 2500, electrical protection, In2500A circuit breaker, industrial automation, power distribution, PR121-P-LSI

## Variants

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

## Images

- ABB E3H 2500 PR121-P-LSI Circuit Breaker In2500A 4p 1SDA056489R1-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3h-2500-pr121-p-lsi-1sda056489r1)
> Updated: 2026-09-21