# E6H 6300 PR121 LSIG Circuit Breaker ABB - Electrical Protection

The **E6H 6300 PR121 LSIG Circuit Breaker** by **ABB** is a critical component for safeguarding electrical systems against faults. Designed for industrial and commercial applications, this circuit breaker provides reliable protection against overloads and short circuits. It's engineered to ensure the continuous operation of your equipment, minimizing downtime and maximizing safety.

This **ABB circuit breaker** features advanced LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) trip unit technology, offering comprehensive protection. The **E6H 6300** model is known for its robust construction and high breaking capacity, suitable for demanding environments. This **circuit breaker** is easy to install, making it a cost-effective solution for both new installations and upgrades. It is designed to meet strict industry standards, guaranteeing dependable performance and long-term durability. This model is perfect for diverse applications.

**Key Features:**

-   **High Breaking Capacity:** Ensures reliable performance under heavy electrical loads.
-   **LSIG Protection:** Provides comprehensive protection against various fault conditions.
-   **Durable Construction:** Built to withstand the rigors of industrial environments.
-   **Easy Installation:** Designed for quick and straightforward integration into existing systems.
-   **ABB Quality:** Manufactured by a trusted leader in electrical components.

**Specifications:**

-   Model: **E6H 6300 PR121 LSIG**
-   Brand: **ABB**

The **E6H 6300 PR121 LSIG Circuit Breaker** from **ABB** is a dependable solution for protecting your electrical infrastructure. Trust in **ABB's** expertise to deliver safety and efficiency. This circuit breaker is ideal for use in a wide range of industrial and automation systems. For any inquiries, you can 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:** ABB, circuit breaker, E6H 6300, electrical protection, industrial circuit breaker, LSIG

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA055586R1 | 999.00 USD | In stock |

## Images

- E6H 6300 PR121 LSIG Circuit Breaker ABB - Electrical Protection-Ram Automations

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