# ABB E3N 2500 PR122 P LSIG Circuit Breaker 2500A 3-Pole

The **ABB E3N 2500 PR122 P LSIG** circuit breaker, with part number **1SDA056117R1**, is engineered for superior electrical protection in industrial applications. This robust circuit breaker, rated at **2500A** and configured with a 3-pole design, is designed to safeguard electrical systems from overcurrents and short circuits. Its primary function is to ensure the reliable operation of machinery and equipment by promptly interrupting the flow of electricity during fault conditions. It is ideal for use in various industrial settings requiring dependable circuit protection.

This circuit breaker integrates the PR122 protection relay and LSIG functions (Long-Time, Short-Time, Instantaneous, and Ground Fault), providing comprehensive protection capabilities. These features enable precise control and efficient management of electrical power distribution. The **ABB E3N 2500 PR122 P LSIG** offers a dependable solution for maintaining the integrity and safety of electrical systems.

-   **2500A** Current Rating: Provides substantial protection for high-power applications.
-   3-Pole Configuration: Designed for three-phase electrical systems, ensuring complete protection.
-   **PR122 Relay**: Offers advanced protection features, enhancing system reliability.
-   LSIG Protection: Includes Long-Time, Short-Time, Instantaneous, and Ground Fault protection for comprehensive safety.
-   Compact Design: Facilitates easy installation and integration into existing systems.

The **ABB E3N 2500 PR122 P LSIG** stands as a testament to ABB's commitment to quality and reliability. It is an essential component for any industrial or automation system, offering dependable performance and long-term durability. Ensure the safety and operational efficiency of your electrical systems by choosing this top-tier circuit breaker. For any inquiries, you can contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Industrial Circuit Breakers
- **Tags:** 1SDA056117R1, 2500A circuit breaker, 3-pole circuit breaker, ABB, ABB circuit breaker, E3N 2500 PR122 P LSIG, electrical safety, industrial circuit protection, LSIG protection

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056117R1 | 999.00 USD | In stock |

## Images

- ABB E3N 2500 PR122 P LSIG Circuit Breaker 2500A 3-Pole-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3n-2500-pr122-p-lsig-2500a)
> Updated: 2026-10-02