# ABB E3S 2000 PR123-P-LSIG Circuit Breaker 1SDA056255R1

Introducing the **ABB E3S 2000 PR123-P-LSIG In2000A 4p F HR** circuit breaker, part number **1SDA056255R1**. This high-performance device is engineered for robust protection and reliable operation within demanding industrial automation and marine environments. Designed for seamless integration into sophisticated control systems the **ABB E3S 2000** offers superior safety and efficiency for critical applications. Its advanced LSIG protection functions ensure maximum operational continuity and equipment safeguarding.

Engineered with precision, the **ABB E3S 2000 PR123-P-LSIG** breaker provides exceptional performance characteristics for industrial automation. It is built to handle significant current loads up to **2000A** with its 4-pole configuration. This component is vital for maintaining stable power distribution and protecting sensitive machinery from electrical faults. The **PR123-P-LSIG** model signifies advanced trip unit technology ensuring accurate and timely response to overcurrent and ground fault conditions. It is a trusted choice for system integrators and maintenance professionals seeking dependable circuit protection solutions for their complex projects.

-   **Advanced LSIG Protection** for comprehensive fault detection and interruption.
-   **High Current Capacity** up to **2000A** ensuring suitability for heavy-duty applications.
-   **Durable Construction** designed for long-term reliability in harsh industrial settings.
-   **4-Pole Configuration** providing versatile installation options in various electrical systems.
-   **Enhanced System Safety** safeguarding critical equipment and personnel.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 1SDA056255R1, ABB, circuit breaker, E3S 2000, industrial automation, LSIG breaker, marine equipment, power protection, PR123-P-LSIG

## Variants

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

## Images

- ABB E3S 2000 PR123-P-LSIG Circuit Breaker 1SDA056255R1-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3s-2000-pr123-p-lsig-1sda056255r1)
> Updated: 2026-09-21