# ABB E4V 4000A Circuit Breaker 3-Pole F HR - Industrial Protection

The **E4V 4000 PR121 PLI In 4000A 3p F HR ABB** circuit breaker from ABB is engineered for superior performance in demanding industrial environments. This 3-pole circuit breaker provides reliable and efficient protection, ensuring the safety and operational continuity of your electrical systems. Designed for heavy-duty applications, it offers exceptional protection against overloads and short circuits.

This **ABB circuit breaker** is built to the highest standards, ensuring long-lasting durability and dependable performance. The **PR121 PLI technology** enhances protection capabilities, making it ideal for critical infrastructure. It is suitable for a wide range of industrial uses, providing peace of mind and operational efficiency. This circuit breaker is designed to handle high current demands, making it a robust solution for your power distribution needs.

-   **4000A Current Rating:** Designed to handle substantial electrical loads efficiently.
-   **3-Pole Configuration:** Provides comprehensive protection for three-phase systems.
-   **HR Design:** Ensures high reliability and performance under heavy use.
-   **ABB Quality:** Built with ABB's renowned commitment to quality and durability.
-   **PR121 PLI Technology:** Offers advanced protection features for enhanced safety.

**Specifications** Current Rating: 4000A Number of Poles: 3-pole Type: F HR

Choose the **E4V 4000 PR121 PLI ABB circuit breaker** for unparalleled reliability and performance in your industrial applications. Trust in ABB’s expertise to safeguard your electrical systems. For seamless integration and dependable protection, choose ABB. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for more information.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 3-pole circuit breaker, 4000A circuit breaker, ABB circuit breaker, ABB industrial automation, E4V 4000 PR121, industrial protection

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056912R1 | 999.00 USD | In stock |

## Images

- ABB E4V 4000A Circuit Breaker 3-Pole F HR - Industrial Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e4v-4000-pr121-4000a-3p)
> Updated: 2026-10-02