# ABB E6H 6300 PR121 LSIG 6300A 3p F HR Circuit Breaker

Ensure unparalleled protection for your industrial operations with the robust **ABB E6H 6300 PR121 LSIG** circuit breaker. This high-performance unit is engineered for demanding environments, offering reliable and efficient electrical safety. The integrated **PR121 LSIG** trip unit provides advanced monitoring and fault detection, safeguarding your critical systems. Its **6300A** current rating and **3p** configuration make it suitable for substantial power distribution needs.

Engineered with ABB's commitment to quality, the **E6H 6300 PR121 LSIG** circuit breaker features a sophisticated trip unit for precise protection against overloads and short circuits. Its **F HR** design enhances durability and operational longevity, ensuring consistent performance. This breaker is an essential component for modern industrial automation and control systems, providing peace of mind and operational continuity. For those seeking dependable circuit protection in high-power applications, the **ABB E6H 6300 PR121 LSIG** is the definitive choice.

-   **Advanced LSIG Protection** for comprehensive fault detection.
-   **High Current Capacity** of **6300A** for heavy-duty applications.
-   **Durable F HR Design** ensuring long-term reliability.
-   **3-Pole Configuration** for versatile industrial use.
-   **ABB Brand Assurance** for trusted performance.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 3 pole circuit breaker, 6300A breaker, ABB automation, ABB circuit breaker, E6H 6300 PR121 LSIG, F HR design, industrial protection, PR121 LSIG

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA057010R1 | 999.00 USD | In stock |

## Images

- ABB E6H 6300 PR121 LSIG 6300A 3p F HR Circuit Breaker-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e6h-6300-pr121-lsig-6300a-3p-f-hr)
> Updated: 2026-09-22