# ABB E2N 2000A 3p Circuit Breaker PR121-P-LI – Reliable Protection

The **ABB E2N 2000 PR121-P-LI** circuit breaker is engineered for superior performance and dependability in electrical systems. This robust circuit breaker, with a 2000A current rating and a 3-pole configuration, offers comprehensive protection across a wide array of industrial and commercial applications. Its design ensures the safety and operational efficiency of your equipment. It is a critical component for safeguarding against overloads and short circuits.

This circuit breaker, identified by the product code **1SDA055936R1**, integrates motorized operation for smooth functionality. It is designed to meet the demands of modern electrical systems. The **ABB** brand is synonymous with quality and durability. This circuit breaker is built to withstand rigorous use and provide long-lasting protection. Its advanced features make it a reliable choice for maintaining the integrity of your electrical infrastructure. It is suitable for diverse installations, from power distribution to motor control circuits.

-   **Enhanced Protection:** Provides reliable protection against overcurrent and short-circuit faults.
-   **Motorized Operation:** Ensures efficient and smooth switching operations.
-   **High Current Rating:** Handles up to 2000A, suitable for demanding applications.
-   **Durable Design:** Built by **ABB** for long-lasting performance and reliability.

The **ABB E2N 2000 PR121-P-LI** circuit breaker is a testament to **ABB's** commitment to quality. The **ABB E2N** series is known for its robust construction, advanced features, and dependable operation. It is an excellent choice for ensuring the safety and efficiency of your electrical systems. Trust **ABB** and **Ram Automations** for all your electrical protection needs. Contact us at [info@ramautomations.com](mailto:info@ramautomations.com) for inquiries and support.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 1SDA055936R1, 2000A, 3-pole, ABB, ABB E2N, circuit breaker, electrical protection, industrial automation, motorized circuit breaker

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA055936R1 | 999.00 USD | In stock |

## Images

- ABB E2N 2000A 3p Circuit Breaker PR121-P-LI – Reliable Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e2n-2000a-3p-pr121-p-li)
> Updated: 2026-10-03