# E3S 2000 PR121 LSIG 2000A 4P ABB Circuit Breaker

The **E3S 2000 PR121 LSIG** ABB circuit breaker is engineered for superior performance in demanding industrial environments. This robust circuit protection device, with a 2000A current rating and a 4-pole configuration, ensures the safety and efficiency of your electrical systems. It is ideally suited for applications requiring reliable overcurrent and short-circuit protection.

This circuit breaker is designed for durability and ease of use. The **ABB E3S 2000 PR121 LSIG** features advanced LSIG protection for comprehensive system monitoring. It is designed to meet the rigorous demands of industrial automation and power distribution.

Key Features:

-   **2000A Current Rating**: Provides robust protection for high-power applications.
-   **4-Pole Design**: Offers complete protection for three-phase electrical systems.
-   **LSIG Protection**: Ensures comprehensive protection against short circuits, overloads, and ground faults.
-   **ABB Quality**: Built with precision engineering for long-lasting reliability.
-   **MP Design**: Facilitates easy installation and maintenance.

Specifications:

-   Model: **E3S 2000 PR121 LSIG**
-   Current Rating: 2000A
-   Poles: 4
-   Brand: ABB

Choose the **E3S 2000 PR121 LSIG** circuit breaker to safeguard your electrical systems. With ABB's reputation for excellence, you can trust in its performance and reliability in your industrial or automation applications. For any inquiries, 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:** 2000A circuit breaker, 4 pole circuit breaker, ABB circuit breaker, circuit protection, E3S 2000 PR121 LSIG, industrial automation

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056266R1 | 999.00 USD | In stock |

## Images

- E3S 2000 PR121 LSIG 2000A 4P ABB Circuit Breaker-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/e3s-2000-pr121-lsig-abb)
> Updated: 2026-10-02