# ABB E2N12-F1N1250 Circuit Breaker PR121LSI 1250A 3 Pole 1SDA076326R1

Introducing the **ABB E2N12-F1N1250 PR121LSI**, a robust 3-pole circuit breaker designed for demanding industrial automation and marine applications. This high-performance unit ensures reliable power distribution and essential protection, safeguarding your critical systems from electrical faults. Its advanced LSI (Long-time, Short-time, Instantaneous) trip unit offers sophisticated protection capabilities, making it an ideal choice for complex control systems. The **ABB E2N12-F1N1250** model, with part number **1SDA076326R1**, provides exceptional durability and operational efficiency, minimizing downtime and maximizing productivity. Experience the peace of mind that comes with ABB's renowned engineering and quality.

Engineered for superior performance in challenging environments, the **ABB E2N12-F1N1250 PR121LSI** circuit breaker integrates seamlessly into modern automation infrastructure. It features an In1250 current rating and a 3-pole configuration, suitable for a wide range of industrial power management needs. The intelligent LSI protection settings allow for precise fault discrimination and system stability. This breaker is built to withstand rigorous operational cycles, ensuring consistent protection and control for your electrical assets. For those seeking dependable circuit protection solutions, the **1SDA076326R1** represents a commitment to safety and operational excellence in industrial settings.

-   **High-Performance Protection**: Features LSI trip unit for advanced fault detection and system safeguarding.
-   **Industrial Durability**: Robust construction ensures long-term reliability in demanding environments.
-   **Efficient Power Management**: Designed for optimal power distribution and control in automation systems.
-   **Wide Application Range**: Suitable for both industrial automation and marine electrical systems.
-   **ABB Quality Assurance**: Backed by the trusted engineering and manufacturing excellence of ABB.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Equipment > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 1250A circuit breaker, 1SDA076326R1, 3 pole breaker, ABB circuit breaker, ABB E2N12-F1N1250, industrial automation, LSI trip unit, marine electrical, power protection, PR121LSI

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- ABB E2N12-F1N1250 Circuit Breaker PR121LSI 1250A 3 Pole 1SDA076326R1-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e2n12-f1n1250-pr121lsi-1250a-3p-1sda076326r1)
> Updated: 2026-09-21