# ABB E3H 1250 PR122 LSIG 1250A 4P Circuit Breaker – Industrial Protection

The **E3H 1250 PR122 LSIG** circuit breaker, manufactured by **ABB**, is engineered for superior electrical protection in demanding industrial and commercial environments. This robust **1250A**, **4-pole** circuit breaker is designed to safeguard your electrical systems from overloads and short circuits. It is a critical component for ensuring the reliability and safety of your operations, offering peace of mind through dependable performance.

This circuit breaker features advanced LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection, providing comprehensive coverage for various fault conditions. With a current rating of **1250A**, it's suitable for high-power applications. The **W MP** designation indicates its suitability for diverse operating environments. The **ABB** brand ensures durability and adherence to stringent quality standards, making this circuit breaker a long-term investment in your electrical infrastructure.

-   **High Current Rating** 1250A for robust protection.
-   **Comprehensive Protection** LSIG functionality for various fault conditions.
-   **Reliable Performance** ABB's reputation for quality and durability.
-   **Versatile Application** Suitable for a wide range of industrial and commercial settings.
-   **Easy Installation** Designed for convenient integration into existing systems.

**Specifications**

Current Rating: 1250A

Poles: 4

Protection: LSIG

If you're wondering how this circuit breaker can improve your system's safety, consider its ability to prevent equipment damage and downtime. The **E3H 1250 PR122 LSIG** circuit breaker from **ABB** is a dependable choice for optimal performance and protection in your industrial or automation systems. Contact [Ram Automations](mailto:info@ramautomations.com) for more information.

## 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, E3H 1250 PR122, Industrial Automation, LSIG Protection

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056397R1 | 999.00 USD | In stock |

## Images

- ABB E3H 1250 PR122 LSIG 1250A 4P Circuit Breaker – Industrial Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3h-1250-pr122-lsig)
> Updated: 2026-10-02