# ABB E1N 1250 PR122 LSIG Circuit Breaker - 1250A 3-Pole

The **ABB E1N 1250 PR122 LSIG** circuit breaker, product code 1SDA055733R1, is a robust solution for your electrical distribution needs. Designed for industrial applications, this **circuit breaker** provides reliable protection and efficient performance. This ABB circuit breaker is a crucial component in any electrical system, offering both safety and operational efficiency.

This **1250A**, 3-pole circuit breaker incorporates the advanced LSIG trip unit, allowing for customizable settings to ensure optimal protection. It quickly detects and responds to potential faults or overloads. With its durable construction, the **ABB E1N 1250 PR122 LSIG** is built to withstand the demands of industrial environments. It delivers consistent performance, making it ideal for new installations or system upgrades. What are the key benefits of this circuit breaker?

-   **Reliable Protection**: Protects equipment and personnel from electrical faults.
-   **Customizable Settings**: The LSIG trip unit allows for tailored protection.
-   **Durable Design**: Built to withstand demanding industrial environments.
-   **Efficient Performance**: Ensures smooth and reliable operation of your electrical systems.
-   **Easy Integration**: Suitable for new and existing electrical systems.

**Specifications**: Current Rating: 1250A, Poles: 3, Trip Unit: LSIG. Trust the quality and performance of ABB products with this **E1N 1250 PR122 LSIG circuit breaker**. Ensure the safety and reliability of your electrical infrastructure by integrating this top-tier circuit breaker into your industrial or automation system. For any inquiries, 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:** 1250A, ABB, circuit breaker, E1N 1250 PR122 LSIG, electrical protection, industrial automation

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA055733R1 | 999.00 USD | In stock |

## Images

- ABB E1N 1250 PR122 LSIG Circuit Breaker - 1250A 3-Pole-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e1n-1250-pr122-lsig)
> Updated: 2026-10-03