# ABB E1N1250 Circuit Breaker 1250A PR122P-LSIG - Industrial Protection

Protect your critical power distribution systems with the ABB E1N1250 Circuit Breaker, featuring a PR122P-LSIG trip unit (Part Number: 1SDA055749R1). This robust circuit breaker is engineered for demanding industrial environments, ensuring reliable performance and safeguarding against electrical faults. Ideal for switchgear and power control applications, it provides comprehensive protection to maintain operational uptime.

**Key Features:**

-   **LSIG Protection:** Offers Long-time, Short-time, Instantaneous, and Ground-fault protection.
-   **High Current Rating:** Rated at 1250A for heavy-duty applications.
-   **Configurable Settings:** Allows tailored fault response for specific needs.
-   **Durable Construction:** Built for robust performance and enhanced safety.
-   **Versatile Application:** Suitable for industrial power systems, motor control centers, and switchgear.

The ABB E1N1250 circuit breaker ensures the safety and efficiency of your industrial operations. This breaker is designed to meet the rigorous demands of power distribution networks. By choosing this ABB circuit breaker, you are investing in reliable protection for your valuable electrical infrastructure. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for more information and support.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Industrial Breakers
- **Tags:** 1250A circuit breaker, ABB, circuit breaker, E1N1250, industrial circuit protection, PR122P-LSIG

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA055749R1 | 999.00 USD | In stock |

## Images

- ABB E1N1250 Circuit Breaker 1250A PR122P-LSIG - Industrial Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e1n1250-circuit-breaker)
> Updated: 2026-09-18