# E3V 1250 PR121 LSIG ABB Circuit Breaker - 1250A 4P HR

The **E3V 1250 PR121 LSIG** ABB circuit breaker is a robust solution for safeguarding electrical systems in demanding industrial environments. Designed for optimal performance, this circuit breaker offers reliable protection against overloads and short circuits. Ideal for various applications, it ensures the continuous and safe operation of your critical equipment.

This circuit breaker, featuring a 1250A current rating and 4 poles, is engineered to handle high current demands. The HR (High Rupturing) design enhances its ability to manage significant electrical loads without overheating, ensuring safety and efficiency. The **PR121 LSIG** protection feature provides advanced settings, offering peace of mind by protecting against electrical faults. Trust in the quality and innovation of **ABB** to meet and exceed your circuit protection requirements.

-   **High Current Capacity:** Handles up to 1250A, suitable for heavy-duty applications.
-   **Advanced Protection:** The LSIG feature offers comprehensive protection settings.
-   **Reliable Performance:** Designed by **ABB** for consistent and dependable operation.
-   **Durable Construction:** Built to withstand harsh industrial conditions.
-   **Enhanced Safety:** HR design ensures safe operation under high loads.

The **E3V 1250 PR121 LSIG** circuit breaker from **ABB** offers a dependable solution for your circuit protection needs. Its robust construction and advanced features make it the perfect choice for demanding industrial environments. Rely on **ABB's** expertise and experience to provide a reliable and efficient solution for your electrical protection systems. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for further assistance.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 1250A circuit breaker, 4 pole circuit breaker, ABB, E3V 1250 PR121 LSIG, high current circuit breaker, industrial circuit protection

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056570R1 | 999.00 USD | In stock |

## Images

- E3V 1250 PR121 LSIG ABB Circuit Breaker - 1250A 4P HR-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/e3v-1250-pr121-lsig-abb)
> Updated: 2026-09-18