# E6H 6300 PR121 LSIG 6300A 4p Circuit Breaker - ABB

The **E6H 6300 PR121 LSIG 6300A 4p W MP ABB** circuit breaker is a robust solution for managing and protecting electrical circuits in industrial settings. Designed for heavy-duty applications, this circuit breaker offers superior performance and reliability. It is a vital component for ensuring the safety and efficiency of your electrical distribution system.

This **ABB** circuit breaker is engineered to handle substantial electrical loads, providing comprehensive protection against various fault conditions. The **LSIG** trip unit offers advanced protection, including Long-Time, Short-Time, Instantaneous, and Ground Fault protection. The **6300A** current rating ensures it can manage high-power demands, making it suitable for demanding industrial applications. The **4p** configuration provides optimal protection across multiple poles. This breaker is built to endure harsh operating conditions, ensuring longevity and consistent performance in your industrial installations.

Key Features:

-   **6300A** Current Rating for heavy-duty applications.
-   **LSIG** Trip Unit for advanced fault protection.
-   4-Pole Design for comprehensive circuit protection.
-   Durable construction for long-term reliability.
-   Designed for various industrial environments.

Specifications:

-   Model: **E6H 6300 PR121 LSIG 6300A 4p W MP ABB**

The **E6H 6300 PR121 LSIG 6300A 4p W MP ABB** circuit breaker offers peace of mind through its robust design and advanced protection features. Trust in **ABB** for reliable and safe operation of your industrial and automation systems.  
For inquiries, contact us at [info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 6300A, ABB, circuit breaker, E6H 6300, electrical protection, industrial automation

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA057034R1 | 999.00 USD | In stock |

## Images

- E6H 6300 PR121 LSIG 6300A 4p Circuit Breaker - ABB-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/e6h-6300-pr121-lsig-6300a-4p-abb)
> Updated: 2026-09-18