# 800A ABB E1B Circuit Breaker - 1SDA055605R1 – Industrial Grade

The 800A **PR122P LSIG ABB E1B circuit breaker**, identified by the product code **1SDA055605R1**, is a critical component for safeguarding electrical systems in industrial applications. This robust circuit breaker is engineered to provide reliable and efficient protection, ensuring the continuous operation of your equipment. It is designed for heavy-duty use and offers advanced protection capabilities.

This **ABB circuit breaker** features the **PR122P LSIG** functionality, incorporating Long-Time, Short-Time, Instantaneous, and Ground fault protection. This comprehensive protection system detects and mitigates overloads, short circuits, and ground faults, enhancing the safety and operational efficiency of your electrical infrastructure. The compact design and durable construction make it suitable for various installations.

Key Features:

-   **800A Current Rating:** Designed for heavy-duty applications, ensuring optimal performance.
-   **LSIG Protection:** Provides comprehensive protection against overloads, short circuits, and ground faults.
-   **ABB Quality:** Engineered by ABB, a trusted leader in electrical components.
-   **Durable Construction:** Built to withstand demanding industrial environments.
-   **Compact Design:** Facilitates easy installation in panel boards and switchgear.

Specifications:

Current Rating: 800A

Model: PR122P LSIG

Series: E1B

Part Number: 1SDA055605R1

The **800A PR122P LSIG ABB E1B circuit breaker** is a dependable solution for your electrical protection requirements. Trust in the quality and performance of ABB to safeguard your industrial or automation systems. For further assistance, contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Industrial Circuit Breakers
- **Tags:** 1SDA055605R1, 800A circuit breaker, ABB, circuit protection, E1B circuit breaker, heavy-duty circuit breaker, industrial applications, PR122P LSIG

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA055605R1 | 999.00 USD | In stock |

## Images

- 800A ABB E1B Circuit Breaker - 1SDA055605R1 – Industrial Grade-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/800a-pr122p-lsig-abb-e1b)
> Updated: 2026-09-18