# ABB 800A 4P Circuit Breaker - 1SDA058291R1 - Industrial Grade

The **ABB 800A 4P F HR E2S 800 PR121 circuit breaker**, part number **1SDA058291R1**, is a critical component for safeguarding electrical systems in industrial and commercial applications. Designed to handle up to **800 amps**, this circuit breaker provides reliable protection against overloads and short circuits, ensuring the safety and efficiency of your electrical infrastructure. This ABB circuit breaker is engineered for demanding environments, offering robust performance and long-term durability.

This circuit breaker is meticulously engineered to meet stringent industry standards, ensuring top-tier safety and efficiency. The 4P design facilitates straightforward installation and maintenance, while the F HR E2S rating guarantees optimal performance under heavy electrical loads. The **ABB 800A** circuit breaker stands as a testament to ABB's commitment to quality and reliability, making it the ideal choice for any electrical system upgrade or new project seeking dependable circuit protection, with a current rating of **800 amps** and voltage specifications suitable for various industrial setups.

-   **High Current Capacity:** Handles up to 800 amps, providing robust protection.
-   **Enhanced Safety:** Protects against overloads and short circuits, ensuring system safety.
-   **Durable Construction:** Built to withstand demanding industrial environments.
-   **Easy Installation:** 4P design simplifies installation and maintenance.
-   **Reliable Performance:** Ensures optimal performance under heavy electrical loads.

The **ABB 800A 4P F HR E2S 800 PR121 circuit breaker** is a top-tier choice for dependable electrical protection in industrial and automation systems. Its robust design ensures continuous operation and safety. Trust in the quality of **ABB** products to keep your systems running smoothly. For any inquiries, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com) Ram Automations.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Industrial Circuit Breaker
- **Tags:** 1SDA058291R1, 800 amp circuit breaker, 800A, ABB, automation, circuit breaker, circuit protection, electrical protection, high current, industrial

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA058291R1 | 999.00 USD | In stock |

## Images

- ABB 800A 4P Circuit Breaker - 1SDA058291R1 - Industrial Grade-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/abb-800a-4p-circuit-breaker)
> Updated: 2026-09-18