# ABB E2N 1250 PR121-P LSIG Circuit Breaker - 1250A Power Protection

The **ABB E2N 1250 PR121-P LSIG** circuit breaker, designed for robust electrical protection, is a critical component for industrial and commercial power distribution. This 1250A circuit breaker ensures the safety and efficient operation of electrical systems, making it ideal for demanding environments. This circuit breaker is essential for safeguarding against overloads and short circuits.

This **ABB E2N 1250 PR121-P LSIG** circuit breaker is engineered to manage heavy electrical loads with its 3-phase design. It incorporates LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection settings, offering versatility and adaptability. These features provide optimal performance and safety across a wide range of applications, providing peace of mind in critical power distribution scenarios.

Key Features:

-   **1250A Current Rating:** Provides reliable protection for high-power electrical systems.
-   **LSIG Protection:** Offers comprehensive protection against various fault conditions.
-   **3-Phase Design:** Handles heavy electrical loads efficiently.
-   **ABB Quality:** Ensures durability and long-term reliability.

Specifications:

Current Rating: 1250A

Phase: 3-Phase

Protection: LSIG

The **ABB E2N 1250 PR121-P LSIG** circuit breaker represents a commitment to safety and performance. Trust in the ABB brand's reputation for excellence to protect your industrial or automation systems. For superior electrical protection, choose the **ABB E2N 1250 PR121-P LSIG** circuit breaker. 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, 3-phase circuit breaker, ABB, circuit breaker, E2N, industrial automation, LSIG protection, power distribution

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA055874R1 | 999.00 USD | In stock |

## Images

- ABB E2N 1250 PR121-P LSIG Circuit Breaker - 1250A Power Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e2n-1250-pr121-p-lsig)
> Updated: 2026-09-18