# ABB E3H 2500 PR123-P-LSIG Circuit Breaker 1SDA056479R1

Introducing the robust **ABB E3H 2500 PR123-P-LSIG** circuit breaker, essential for reliable industrial automation and power distribution systems. This high-performance unit, identified by part number **1SDA056479R1**, offers advanced protection and control for demanding applications. Its design ensures operational continuity and safety, making it a trusted component for safeguarding electrical infrastructure. If you need dependable circuit protection for your facility, the ABB E3H 2500 is engineered to deliver superior performance.

Engineered for critical industrial environments, the **ABB E3H 2500 PR123-P-LSIG** circuit breaker provides exceptional electrical protection. It integrates advanced LSIG protection features, offering long-time, short-time, instantaneous, and ground fault protection to prevent equipment damage and ensure system stability. This model is built to handle significant current loads up to 2500A, making it suitable for main power distribution and large machinery control. Its robust construction and precise tripping mechanisms are vital for modern automation and control systems, ensuring maximum uptime and operational efficiency. This breaker is designed for seamless integration into complex electrical networks.

-   Superior protection with LSIG (Long-time, Short-time, Instantaneous, Ground fault) settings
-   High current carrying capacity up to **2500A** for demanding applications
-   Durable construction for extended service life in industrial settings
-   Enhanced safety and reliability for critical power distribution
-   Designed for seamless integration into industrial automation systems

### Specifications:

Brand ABB  
Model E3H 2500 PR123-P-LSIG  
Part Number 1SDA056479R1  
Current Rating In2500A  
Configuration 4-pole  
Frame Size F HR

The **ABB E3H 2500 PR123-P-LSIG** circuit breaker is a testament to ABB's commitment to quality and innovation in industrial electrical solutions. Trust this advanced protection device to secure your operations. Explore the reliability and performance it brings to your automation projects.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Electrical Components > Circuit Breakers
- **Tags:** 1SDA056479R1, 2500A circuit breaker, 4-pole breaker, ABB circuit breaker, ABB E3H 2500, electrical protection, industrial automation, PR123-P-LSIG, Ram Automations

## Variants

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

## Images

- ABB E3H 2500 PR123-P-LSIG Circuit Breaker 1SDA056479R1-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3h-2500-pr123-p-lsig-1sda056479r1)
> Updated: 2026-09-21