# ABB E3N 2500 PR121-P-LI Circuit Breaker 1SDA056128R0001

Introducing the robust **ABB E3N 2500 PR121-P-LI**, a high-performance circuit breaker designed for demanding industrial automation applications. This essential component ensures reliable power distribution and protection, safeguarding your critical systems. Its advanced design offers superior operational efficiency and durability, making it a trusted choice for professionals seeking dependable electrical infrastructure. The **1SDA056128R0001** part number signifies a product engineered for excellence in challenging environments. Consider this breaker for your next industrial automation project where unwavering performance is paramount. It is built to meet stringent industry standards for safety and reliability. Many users ask about its compatibility with existing control systems, and this ABB breaker integrates seamlessly into modern automation setups. It is the ideal solution for ensuring uninterrupted power flow and equipment protection within complex industrial settings.

The **ABB E3N 2500 PR121-P-LI** circuit breaker is engineered with advanced technology for superior performance in industrial automation. Featuring a significant current rating and robust construction, it provides exceptional protection against overloads and short circuits. This model, identified by **1SDA056128R0001**, is designed for seamless integration into various control systems, enhancing operational safety and efficiency. Its precise tripping characteristics ensure that power is interrupted only when necessary, minimizing downtime. For those seeking a reliable circuit breaker for heavy-duty applications, the ABB E3N 2500 is an excellent option that delivers consistent performance and long-term value.

-   Enhanced protection for industrial electrical systems
-   Durable construction for long-lasting performance
-   High current rating suitable for demanding applications
-   Seamless integration with automation control systems
-   Reliable circuit interruption to prevent equipment damage

### Specifications

Brand ABB  
Series E3N  
Model PR121-P-LI  
Part Number 1SDA056128R0001  
Current Rating In2500A  
Poles 3p

Choose the **ABB E3N 2500 PR121-P-LI** circuit breaker for your industrial automation needs. Trust in ABB's legacy of innovation and quality for dependable power protection. Explore our range and secure your operations with this exceptional component.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Electrical Components > Circuit Breakers
- **Tags:** 1SDA056128R0001, ABB, ABB circuit breaker, circuit breaker, E3N 2500, industrial automation, power protection, PR121-P-LI

## Variants

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

## Images

- ABB E3N 2500 PR121-P-LI Circuit Breaker 1SDA056128R0001-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3n-2500-pr121-p-li-1sda056128r0001)
> Updated: 2026-09-21