# ABB E1B 800 PR121-P LI Circuit Breaker - 800A Protection

The **800A 4p W MP ABB E1B 800 PR121-P LI 1SDA055624R1** circuit breaker is a critical electrical safety component, designed to safeguard industrial and commercial electrical systems. This ABB circuit breaker, specifically the **1SDA055624R1** model, provides reliable protection against overloads and short circuits, ensuring the continuous operation of your equipment. It is designed for optimal performance in diverse applications.

This robust circuit breaker features a **PR121-P LI** trip unit, offering precise protection for your valuable equipment. The **E1B 800** model is renowned for its durability and efficiency, making it ideal for various industry applications. The **ABB circuit breaker** is engineered for easy installation, saving space within electrical panels. It is compliant with industry safety and reliability standards, offering peace of mind.

-   **800A** Maximum Current: Provides substantial protection for high-power applications.
-   **PR121-P LI** Trip Unit: Offers precise and reliable protection against overloads and short circuits.
-   Durable **E1B 800** Design: Ensures long-lasting performance and reliability.
-   Compact Design: Saves space in your electrical panel, facilitating easier installation.
-   ABB Quality: Trust in the renowned ABB brand for superior electrical protection solutions.

This **circuit breaker** is a smart investment that helps avoid costly downtime and repairs. Trust **ABB** for high-quality electrical products that you can rely on. For more information or assistance, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 1SDA055624R1, 800A, ABB, circuit breaker, electrical protection, industrial circuit breaker

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA055624R1 | 999.00 USD | In stock |

## Images

- ABB E1B 800 PR121-P LI Circuit Breaker - 800A Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e1b-800-pr121-p-li)
> Updated: 2026-10-03