# ABB E3V 2500 PR121-P-LSI Circuit Breaker 1SDA056665R1 – Industrial Protection

Introducing the robust **ABB E3V 2500 PR121-P-LSI In2500A 4p F HR** circuit breaker, part number **1SDA056665R1**. This high-performance device is engineered for demanding industrial automation and marine applications, offering superior electrical protection and operational reliability. Its advanced design ensures seamless integration into complex control systems, safeguarding valuable equipment from electrical faults and overloads. Experience unparalleled peace of mind with this essential component from ABB.

The **ABB E3V 2500 PR121-P-LSI In2500A 4p F HR**, identified by **1SDA056665R1**, features a substantial current rating of In2500A and a 4-pole configuration designed for comprehensive circuit management. It is built to withstand harsh environments, making it ideal for sectors requiring unwavering electrical integrity. This circuit breaker is a critical element for maintaining stable power distribution and protecting sensitive machinery in modern industrial settings. Its precise tripping mechanisms and durable construction contribute to extended system uptime and reduced maintenance needs.

-   Advanced overcurrent and short-circuit protection for critical industrial systems.
-   Robust construction ensures exceptional durability in demanding operational environments.
-   Designed for seamless integration with existing ABB automation and control solutions.
-   Efficient performance minimizes power loss and enhances energy management.
-   Reliable operation for safeguarding sensitive marine and industrial electrical infrastructure.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Equipment > Circuit Protection > Circuit Breakers
- **Tags:** 1SDA056665R1, ABB, circuit breaker, E3V 2500, electrical protection, industrial automation, marine equipment, PR121-P-LSI

## Variants

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

## Images

- ABB E3V 2500 PR121-P-LSI Circuit Breaker 1SDA056665R1 – Industrial Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3v-2500-pr121-p-lsi-1sda056665r1)
> Updated: 2026-09-21