# ABB E3L 2500A Circuit Breaker PR121 LSIG – Industrial Protection

The **ABB E3L 2500 PR121 LSIG** is a robust **circuit breaker** engineered for demanding industrial and marine applications. This **2500A**, 3-pole circuit breaker, manufactured by **HR ABB**, ensures the protection of electrical systems from overloads and short circuits. It is designed to deliver reliable performance in challenging environments, making it a critical component for maintaining operational safety and efficiency.

This circuit breaker integrates the advanced **PR121** technology, offering precise control and protection capabilities. The **LSIG** (Long-Time, Short-Time, Instantaneous, Ground Fault) trip unit provides customizable settings to meet specific application requirements. Its durable construction and precision engineering guarantee consistent performance and longevity. **ABB E3L 2500 PR121 LSIG** is a dependable solution for safeguarding electrical infrastructure.

Key Features:

-   **2500A** Current Rating: Provides substantial protection for high-power electrical systems.
-   3-Pole Configuration: Designed for three-phase electrical systems, ensuring comprehensive protection.
-   **PR121** Technology: Offers advanced protection features for enhanced safety.
-   **LSIG** Trip Unit: Allows for customized settings to match specific application needs.
-   Durable Construction: Engineered for longevity and consistent performance in industrial environments.

Specifications:

-   Model: **ABB E3L 2500 PR121 LSIG**
-   Current Rating: **2500A**
-   Poles: 3

The **ABB E3L 2500 PR121 LSIG circuit breaker** is an investment in the reliability and safety of your electrical systems. Trust the expertise of **HR ABB** to deliver a high-performing product that meets the highest industry standards. Upgrade your circuit protection with the **ABB E3L 2500 PR121 LSIG** for peace of mind and optimal performance in your industrial or automation systems. For further assistance, contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** HR ABB
- **Type:** Industrial Automation > Circuit Breakers > Low Voltage Circuit Breakers
- **Tags:** 2500A, ABB, automation, circuit breaker, electrical protection, HR ABB, industrial, LSIG, PR121

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056754R1 | 999.00 USD | In stock |

## Images

- ABB E3L 2500A Circuit Breaker PR121 LSIG – Industrial Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3l-2500-pr121-lsig)
> Updated: 2026-09-18