# ABB X1B 1000 PR331 LSIG 1000A Circuit Breaker

The **ABB X1B 1000 PR331 LSIG** circuit breaker, designed for superior electrical system protection, is a critical component in industrial automation and power distribution. This robust **1000A**, 3-pole circuit breaker, with its advanced LSIG protection, ensures the safety and efficient operation of your equipment, making it ideal for demanding applications. The **1SDA062373R1** product code guarantees you're receiving a genuine ABB product.

Engineered for reliability, the **ABB X1B 1000 PR331 LSIG** provides both long-time and short-time protection, safeguarding against overloads and short circuits. This circuit breaker is built to withstand rigorous conditions, ensuring consistent performance. Perfect for upgrading existing systems or new installations, it enhances the safety and longevity of your electrical infrastructure. Explore its capabilities and integrate it into your systems for optimal protection and peace of mind.

-   **Enhanced Protection:** Features LSIG protection for comprehensive circuit safeguarding.
-   **High Current Capacity:** Rated at **1000A** to handle substantial electrical loads.
-   **Reliable Performance:** Designed by ABB, a trusted industry leader, for consistent operation.
-   **Easy Installation:** Facilitates seamless integration into your existing electrical systems.
-   **Durable Construction:** Built to withstand demanding industrial environments.

This circuit breaker is crucial for protecting your valuable electrical equipment. The **ABB X1B 1000 PR331 LSIG** is a testament to ABB's commitment to quality and reliability. Use this circuit breaker in your industrial or automation systems to ensure the safety and efficiency of your operations. For more information, please 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:** 1000 PR331 LSIG, 1000A Circuit Breaker, ABB, ABB X1B, Electrical Protection, Industrial Automation

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA062373R1 | 999.00 USD | In stock |

## Images

- ABB X1B 1000 PR331 LSIG 1000A Circuit Breaker-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-x1b-1000-pr331-lsig)
> Updated: 2026-09-18