# ABB E3N 2500 PR121 PLI 2500A 4-Pole Circuit Breaker

The **ABB E3N 2500 PR121 PLI** is a robust **circuit breaker** engineered for demanding industrial applications. This 4-pole unit, with a 2500A current rating, ensures reliable protection and efficient power distribution. Ideal for various electrical systems, it provides superior performance and longevity, making it a critical component for maintaining operational uptime. This **circuit breaker** is designed to meet the highest standards of safety and performance.

This **ABB E3N 2500 PR121 PLI circuit breaker** utilizes advanced PR121 protection relay technology, offering comprehensive protection against overloads, short circuits, and ground faults. The **2500A** rating makes it suitable for heavy-duty applications, providing dependable performance in industrial environments. This 4-pole configuration enhances the system's ability to handle high currents, ensuring smooth operation and maximum protection for your equipment. The **ABB E3N** series is known for its durability and reliability, offering a long-lasting solution for your electrical needs.

-   **Enhanced Protection:** Features the PR121 protection relay for advanced safety measures.
-   **High Current Capacity:** Handles up to **2500A**, suitable for heavy industrial use.
-   **Durable Design:** Built to withstand the rigors of industrial environments.
-   **Reliable Performance:** Ensures smooth operation and minimizes downtime.
-   **Easy Installation:** Designed for straightforward integration into existing systems.

With its **2500A** current rating and 4-pole configuration, the **ABB E3N 2500 PR121 PLI** delivers exceptional performance and reliability. Trust in **ABB** for dependable electrical solutions that will keep your systems running smoothly. Ensure the safety and efficiency of your industrial or automation systems with this top-quality circuit breaker. For any inquiries, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 2500A, 4-pole, ABB E3N, circuit breaker, electrical protection, industrial circuit breaker

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056136R1 | 999.00 USD | In stock |

## Images

- ABB E3N 2500 PR121 PLI 2500A 4-Pole Circuit Breaker-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/abb-e3n-2500-pr121-pli)
> Updated: 2026-10-02