# ABB E2B 2000 PR123-P-LSIG In2000A 4p F HR Circuit Breaker 1SDA055839R1

Introducing the robust **ABB E2B 2000 PR123-P-LSIG In2000A 4p F HR**, a high-performance circuit breaker designed for critical industrial automation applications. This advanced protection device ensures reliable power distribution and equipment safety, safeguarding your systems against electrical faults. Its advanced LSIG protection offers exceptional security for demanding environments. Specifically engineered for industrial use, the **ABB E2B 2000 PR123-P-LSIG** is an essential component for maintaining operational integrity and efficiency. This model, with part number **1SDA055839R1**, represents a commitment to quality and durability from ABB.

Engineered for superior performance, the **ABB E2B 2000 PR123-P-LSIG In2000A 4p F HR** integrates seamlessly into complex control systems. It provides precise overcurrent and ground fault protection, crucial for preventing downtime and damage. The device features a significant current rating of **In2000A** and a 4-pole configuration, offering comprehensive circuit management. For professionals seeking dependable circuit protection solutions for their automation infrastructure, this ABB breaker delivers unparalleled reliability and advanced safeguarding features. It is built to meet the stringent demands of modern industrial settings, ensuring peace of mind and operational continuity.

-   **High-Performance Protection**: Offers advanced LSIG trip unit for superior safety.
-   **Industrial Grade Durability**: Built to withstand harsh operational environments.
-   **Reliable Power Management**: Ensures stable power flow and fault prevention.
-   **Seamless Integration**: Designed for easy incorporation into existing automation systems.
-   **ABB Quality Assurance**: Trusted brand for industrial electrical components.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 1SDA055839R1, 4p F HR, ABB circuit breaker, E2B 2000, electrical protection, In2000A, industrial automation, power distribution, PR123-P-LSIG, Ram Automations

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- ABB E2B 2000 PR123-P-LSIG In2000A 4p F HR Circuit Breaker 1SDA055839R1-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/abb-e2b-2000-pr123-p-lsig-in2000a-4p-f-hr-1sda055839r1)
> Updated: 2026-09-21