# ABB E4S 4000 PR122 LSIG 4000A 3-Pole Circuit Breaker

The **ABB E4S 4000 PR122 LSIG** circuit breaker, with its 4000A rating and 3-pole configuration, is engineered for demanding industrial applications. This high-performance circuit breaker ensures reliable protection for your electrical systems, minimizing downtime and maximizing operational efficiency. Designed for industrial facilities and power plants, the **ABB E4S 4000 PR122 LSIG** provides peace of mind through superior performance and durability.

This **ABB circuit breaker** is part of the Emax 2 series, known for its advanced technology and innovative design. The **PR122 LSIG** (Long-Time, Short-Time, Instantaneous, Ground Fault) protection settings offer customizable protection for your specific needs, ensuring optimal performance and safety. With a robust construction and cutting-edge features, this circuit breaker is a smart choice for any industrial environment. The **ABB E4S 4000 PR122 LSIG** ensures the smooth operation of your electrical systems.

-   **4000A Current Rating**: Handles heavy electrical loads with ease.
-   **3-Pole Configuration**: Provides comprehensive protection.
-   **MP (Motor Protection) Feature**: Safeguards equipment against faults.
-   **PR122 LSIG Protection**: Offers flexible protection settings.
-   **Emax 2 Series**: Incorporates advanced technology.

The **ABB E4S 4000 PR122 LSIG** circuit breaker is a vital component for ensuring the safety and efficiency of your electrical infrastructure. Its robust design and advanced features make it a reliable choice for various industrial applications. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) to integrate this high-performance circuit breaker into your industrial or automation systems.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Breakers > Low Voltage Circuit Breakers
- **Tags:** 3-pole circuit breaker, 4000A, ABB E4S, circuit breaker, electrical protection, Emax 2 series, industrial automation, motor protection, PR122 LSIG, Ram Automations

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056805R1 | 999.00 USD | In stock |

## Images

- ABB E4S 4000 PR122 LSIG 4000A 3-Pole Circuit Breaker-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e4s-4000-pr122-lsig)
> Updated: 2026-09-18