# ABB E3S 2500 PR121 P LSIG 2500A 4-Pole Circuit Breaker

Protect your electrical systems with the high-performance **ABB E3S 2500 PR121 P LSIG** circuit breaker, designed for demanding industrial applications. This robust 2500A, 4-pole circuit breaker provides superior protection against overloads, short circuits, and ground faults, ensuring the safety and reliability of your valuable equipment. The **ABB E3S 2500 PR121 P LSIG** is engineered for durability and reliable operation, making it an essential component for any industrial or commercial setting.

This circuit breaker features advanced LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) trip unit technology, offering comprehensive protection. The 4-pole design allows for versatile installation options. The MP (Motor Protection) feature safeguards motors, extending equipment lifespan and minimizing downtime. This **ABB** circuit breaker is a reliable solution for maintaining electrical system integrity. **ABB** products are known for their quality and performance.

-   **2500A Current Rating**: Handles high electrical loads with ease.
-   **4-Pole Design**: Offers flexible installation options.
-   **LSIG Trip Unit**: Provides comprehensive protection against various fault conditions.
-   **Motor Protection (MP)**: Safeguards motors, extending their lifespan.
-   **High Quality ABB Product**: Ensures durability and reliability.

This **ABB E3S 2500 PR121 P LSIG** circuit breaker is a testament to quality, built to withstand the rigors of industrial environments. Its 2500A rating and sophisticated protection features make it an ideal choice for safeguarding your electrical infrastructure. Trust in the **ABB** brand for its commitment to excellence in power distribution and automation.

For industrial automation and electrical system protection, choose the **ABB E3S 2500 PR121 P LSIG**. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for more information.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Industrial Breakers
- **Tags:** 2500A, 4-pole, ABB E3S, circuit breaker, industrial circuit breaker, LSIG, motor protection

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056298R1 | 999.00 USD | In stock |

## Images

- ABB E3S 2500 PR121 P LSIG 2500A 4-Pole Circuit Breaker-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3s-2500-pr121-p-lsig)
> Updated: 2026-09-18