# ABB E3H 2000 PR122 P LSI 2000A 4p Circuit Breaker

Ensure robust electrical protection with the **ABB E3H 2000 PR122 P LSI** circuit breaker, a vital component for demanding industrial automation systems. This high-performance breaker offers superior safeguarding against overloads and short circuits, ensuring operational continuity and equipment integrity in critical environments. Its advanced LSI trip unit provides precise and reliable protection, making it an indispensable asset for any advanced control system. Trust in the renowned **ABB** brand for unparalleled quality and enduring performance in your automation infrastructure.

Engineered for reliability, the **ABB E3H 2000 PR122 P LSI** features a substantial **2000A** current rating across its **4 poles**. This makes it exceptionally suited for managing significant power loads within manufacturing facilities, power distribution networks, and complex industrial machinery. The integration of LSI protection technology ensures swift and accurate response to fault conditions, minimizing downtime and protecting sensitive electronic components. For professionals seeking dependable circuit protection, the **ABB E3H 2000 PR122 P LSI** represents a smart investment in system stability and safety.

-   **Advanced LSI Protection** ensuring precise fault detection and interruption.
-   **High Current Capacity** rated at **2000A** for heavy-duty industrial applications.
-   **Robust 4-Pole Design** providing comprehensive circuit isolation and safety.
-   **Durable Construction** built to withstand harsh industrial operating conditions.
-   **ABB Brand Reliability** ensuring top-tier performance and longevity.

What is the primary function of the **ABB E3H 2000 PR122 P LSI** circuit breaker It safeguards electrical systems from faults. This breaker is ideal for industrial automation scenarios requiring dependable power management and protection. Its advanced technology ensures your systems remain operational and secure.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 2000A circuit breaker, 4 pole breaker, ABB circuit breaker, ABB E3H 2000 PR122 P LSI, electrical protection, industrial automation, LSI trip unit, Ram Automations

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056460R1 | 999.00 USD | In stock |

## Images

- ABB E3H 2000 PR122 P LSI 2000A 4p Circuit Breaker-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3h-2000-pr122-p-lsi-2000a-4p)
> Updated: 2026-09-18