# ABB E4H 4000 PR122 PLI Circuit Breaker - 4000A 4P F HR

The **E4H 4000 PR122 PLI** by **ABB** is a robust and reliable circuit breaker designed for demanding industrial applications. This high-performance unit, with a **4000A** current rating and **4 poles**, ensures optimal protection and control for your electrical systems. Built to withstand harsh environments, the **E4H 4000 PR122 PLI** offers peace of mind through its dependable performance.

This circuit breaker is engineered for long-lasting operation, providing superior protection against overloads and short circuits. The **PR122** technology delivers precise monitoring and protection capabilities, while its **F HR** designation indicates suitability for harsh environments. This ensures the **circuit breaker** is an ideal choice for industrial settings. Its design provides reliable performance even under challenging conditions. It ensures the safety and efficiency of your electrical infrastructure.

-   **High Current Rating:** Handles up to **4000A**, suitable for heavy-duty applications.
-   **Enhanced Protection:** The **PR122** technology provides precise protection and monitoring.
-   **Durable Design:** Built to withstand the rigors of industrial environments.
-   **Versatile Application:** Ideal for a wide range of industrial and automation systems.
-   **Reliable Performance:** Ensures the safety and efficiency of your electrical systems.

This **ABB E4H 4000 PR122 PLI circuit breaker** is a top-tier solution for safeguarding your electrical infrastructure. With its robust construction and advanced features, this circuit breaker delivers dependable performance, making it a smart investment for your industrial or automation systems. Ensure the reliability and safety of your operations by integrating the **E4H 4000 PR122 PLI** into your system. Contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 4 pole circuit breaker, 4000A, ABB, E4H 4000 PR122 PLI, heavy-duty circuit breaker, industrial circuit protection

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056859R1 | 999.00 USD | In stock |

## Images

- ABB E4H 4000 PR122 PLI Circuit Breaker - 4000A 4P F HR-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e4h-4000-pr122-pli)
> Updated: 2026-09-18