# E3H 2000 PR121 LSIG 2000A 4P Circuit Breaker - ABB

The **E3H 2000 PR121 LSIG** circuit breaker, manufactured by ABB, is engineered for superior performance in demanding industrial environments. This robust circuit protection device is essential for safeguarding electrical systems against overloads and short circuits. It is designed to provide reliable operation and peace of mind.

This **2000A**, 4-pole circuit breaker incorporates advanced protection features, including Long-Time, Short-Time, Instantaneous, and Ground Fault (**LSIG**) protection. It is designed for harsh environments, ensuring consistent and efficient performance. The **ABB** **E3H 2000 PR121** is an ideal solution when you need dependable circuit protection. It is a critical component for industrial automation and electrical safety.

-   **2000A** Current Rating: Provides substantial protection for high-power applications.
-   4-Pole Design: Offers comprehensive protection for three-phase electrical systems.
-   LSIG Protection: Includes Long-Time, Short-Time, Instantaneous, and Ground Fault protection for enhanced safety.
-   F HR Designation: Suitable for use in harsh environments, ensuring durability and reliability.
-   ABB Quality: Built with ABB's reputation for quality and consistent performance.

Choose the **E3H 2000 PR121 LSIG** from ABB for dependable circuit protection in your industrial or automation systems. This circuit breaker is a smart investment in the safety and efficiency of your electrical infrastructure. For any inquiries, please contact Ram Automations 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, 4-pole circuit breaker, ABB, circuit breaker, E3H 2000 PR121, electrical safety, industrial automation, LSIG protection

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056442R1 | 999.00 USD | In stock |

## Images

- E3H 2000 PR121 LSIG 2000A 4P Circuit Breaker - ABB-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/e3h-2000-pr121-lsig-abb)
> Updated: 2026-10-02