# E4V 4000 PR122 LSIG Circuit Breaker 4000A ABB

Protect your electrical systems with the robust **E4V 4000 PR122 LSIG** circuit breaker from **ABB**. Designed for heavy-duty industrial applications, this circuit breaker ensures reliable performance and efficient operation. Ideal for a wide range of installations, the **E4V 4000 PR122 LSIG** provides peace of mind through superior protection against overloads and short circuits.

This circuit breaker features a current rating of **4000A** and **4 poles**, equipped with LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection. The F HR designation indicates a thermal magnetic trip unit, enhancing safety and performance. This combination provides comprehensive protection, making it a critical component for industrial and automation systems. Its compact design and high breaking capacity make it suitable for various applications.

-   **4000A** Current Rating for Heavy-Duty Applications
-   **LSIG Protection** for Comprehensive Fault Protection
-   **F HR Designation** for Thermal and Magnetic Protection
-   **High Breaking Capacity** for Reliable Performance
-   **ABB** Quality and Reliability

The **E4V 4000 PR122 LSIG** circuit breaker from **ABB** is built to last and provides dependable protection. Trust in the quality and performance of **ABB** products for your electrical distribution needs. Enhance the safety and efficiency of your industrial or automation systems with the **E4V 4000 PR122 LSIG** circuit breaker. For any inquiries, contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Breakers > Low Voltage
- **Tags:** 4000A, ABB, automation systems, circuit breaker, E4V 4000 PR122 LSIG, electrical distribution, industrial applications, LSIG protection

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA056925R1 | 999.00 USD | In stock |

## Images

- E4V 4000 PR122 LSIG Circuit Breaker 4000A ABB-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/e4v-4000-pr122-lsig-abb)
> Updated: 2026-09-18