# ABB E3S 2500 PR121-P-LSIG Circuit Breaker 1SDA056274R1

Introducing the high-performance **ABB E3S 2500 PR121-P-LSIG**, a robust circuit breaker engineered for demanding industrial automation and marine applications. This essential component ensures reliable power distribution and critical protection for your electrical systems. Its advanced design offers superior safety and operational continuity, making it a trusted choice for professionals seeking dependable solutions. The **1SDA056274R1** part number signifies a product built with ABB's commitment to quality and innovation.

Designed for modern control systems, the **ABB E3S 2500 PR121-P-LSIG** provides exceptional circuit protection. It is ideal for safeguarding sensitive equipment against overloads and short circuits, crucial in maintaining uptime for automated processes. This breaker integrates seamlessly into complex electrical infrastructure, offering peace of mind through its consistent performance. For businesses prioritizing safety and efficiency in their operations, this ABB component is an indispensable asset. What makes this breaker a top choice for industrial settings is its built-in flexibility for various protection needs.

-   **Unmatched Reliability**: Engineered for consistent performance in harsh industrial environments.
-   **Advanced Protection**: Offers superior safeguarding against electrical faults.
-   **Seamless Integration**: Designed to fit into existing automation and control systems.
-   **Durable Construction**: Built with high-quality materials for long-lasting service life.
-   **High Current Capacity**: Suitable for applications requiring significant power handling.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 1SDA056274R1, ABB, ABB Circuit Breaker, Circuit Breaker, Control Systems, E3S 2500 PR121-P-LSIG, Industrial Automation, Marine Applications, Power Protection

## Variants

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

## Images

- ABB E3S 2500 PR121-P-LSIG Circuit Breaker 1SDA056274R1-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3s-2500-pr121-p-lsig-1sda056274r1)
> Updated: 2026-09-21