# ABB E2B 2000 PR123-P-LSIG Circuit Breaker 1SDA055855R1 2000A 4p

Introducing the **ABB E2B 2000 PR123-P-LSIG**, a high-performance circuit breaker designed for robust industrial automation and marine applications. This advanced unit offers superior protection and reliability for critical electrical systems. Engineered for demanding environments, the **ABB E2B 2000 PR123-P-LSIG** ensures continuous operation and safety. Its advanced LSIG protection features provide comprehensive safeguarding against overload, short circuit, and ground faults, making it an essential component for any sophisticated control system. The **part number 1SDA055855R1** identifies this specific model, known for its exceptional quality and durability.

The **ABB E2B 2000 PR123-P-LSIG** operates with a substantial **In2000A** current rating and a four-pole configuration, ensuring broad compatibility with various industrial power distribution setups. This circuit breaker is integral to modern automation solutions, offering precise control and dependable circuit interruption. It is designed to integrate seamlessly into complex electrical architectures, supporting advanced control systems and enhancing overall system efficiency. For professionals seeking dependable circuit protection, the **ABB E2B 2000 PR123-P-LSIG** with **part number 1Sda055855r1** represents a commitment to safety and performance in industrial settings. What makes this breaker ideal for harsh conditions is its sturdy construction and reliable tripping mechanisms.

-   **High Performance**: Delivers exceptional circuit protection for industrial automation.
-   **Robust Construction**: Built for durability in demanding marine and industrial environments.
-   **Advanced Protection**: Features LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault) protection.
-   **Wide Compatibility**: 4-pole design with 2000A rating suits diverse power systems.
-   **Reliable Operation**: Ensures stable performance and safety for critical electrical infrastructure.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Equipment > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 1SDA055855R1, 2000A breaker, 4-pole breaker, ABB, circuit breaker, E2B 2000, industrial automation, LSIG protection, marine equipment, PR123-P-LSIG

## Variants

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

## Images

- ABB E2B 2000 PR123-P-LSIG Circuit Breaker 1SDA055855R1 2000A 4p-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e2b-2000-pr123-p-lsig-1sda055855r1)
> Updated: 2026-09-21