# ABB E3H 800 PR121-P-LSIG Circuit Breaker 800A 4p 1SDA056346R1

Introducing the powerful **ABB E3H 800 PR121-P-LSIG**, a high-performance circuit breaker designed for robust industrial automation and marine applications. This essential component, part number **1SDA056346R1**, ensures reliable power distribution and critical protection for your systems. Its advanced LSIG protection features offer superior safety and operational continuity, making it a trusted choice for demanding environments. The **ABB E3H 800** model is engineered for efficiency and durability, providing peace of mind for professionals seeking top-tier electrical safety solutions. Experience unparalleled performance and protection with this leading ABB circuit breaker.

Engineered for demanding industrial automation tasks, the **ABB E3H 800 PR121-P-LSIG** circuit breaker offers exceptional performance. Its current rating of **In800A** and 4-pole configuration make it suitable for managing significant electrical loads. This device integrates seamlessly into complex control systems, providing essential overcurrent and short-circuit protection. For those seeking dependable circuit breakers for automation projects or marine installations, the **ABB E3H 800** with part number **1SDA056346R1** represents a commitment to quality and advanced electrical engineering. It’s built to withstand rigorous operational demands, ensuring system integrity.

-   **High Performance**: Delivers reliable circuit protection for industrial and marine use.
-   **Advanced Protection**: Features LSIG trip unit for comprehensive safety.
-   **Durable Construction**: Built to last in demanding operational environments.
-   **Seamless Integration**: Designed for easy incorporation into existing automation systems.
-   **ABB Quality**: Trust in a leading brand for electrical safety solutions.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 1SDA056346R1, 4 pole breaker, 800A circuit breaker, ABB circuit breaker, ABB power distribution, E3H 800, industrial automation, marine electrical, PR121-P-LSIG

## Variants

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

## Images

- ABB E3H 800 PR121-P-LSIG Circuit Breaker 800A 4p 1SDA056346R1-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e3h-800-pr121-p-lsig-1sda056346r1)
> Updated: 2026-09-21