# 800A 4P F HR ABB E1B 1SDA055611R1 Circuit Breaker – Heavy Duty

The **800A 4P F HR ABB E1B 1SDA055611R1** circuit breaker is a high-performance electrical component designed for demanding industrial applications. This robust circuit breaker from ABB offers reliable protection against overcurrents and short circuits, ensuring the safety and efficiency of your electrical systems. It's ideal for a wide range of uses, from manufacturing facilities to commercial buildings.

This circuit breaker is engineered to handle substantial electrical loads, providing dependable performance in challenging environments. The **E1B 1SDA055611R1** model features a fixed thermal magnetic release (F HR), providing comprehensive protection. The **800A** current rating ensures it can manage significant power demands. This component is a crucial element for safeguarding electrical infrastructure, maximizing uptime, and preventing equipment damage. This component is compatible with standard industrial setups, offering easy integration and dependable operation.

Key Features:

-   **800A Current Rating**: Handles large electrical loads effectively.
-   **4 Pole Design**: Provides comprehensive circuit protection.
-   **F HR Release Type**: Offers reliable thermal magnetic protection.
-   **ABB Quality**: Ensures durability and long-term performance.
-   **1SDA055611R1 Part Number**: Facilitates easy identification and replacement.

Specifications:

Current Rating: 800A

Poles: 4P

Release Type: F HR (Fixed Thermal Magnetic)

Ensure the smooth and safe operation of your electrical systems with the **800A 4P F HR ABB E1B 1SDA055611R1** circuit breaker. Trust in ABB's reputation for quality and reliability. For more information or assistance, contact us at [info@ramautomations.com](mailto:info@ramautomations.com). Let Ram Automations be your trusted partner in industrial automation.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Industrial Circuit Breakers
- **Tags:** 4P circuit breaker, 800A circuit breaker, ABB, E1B 1SDA055611R1, heavy duty circuit breaker, industrial use

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA055611R1 | 999.00 USD | In stock |

## Images

- 800A 4P F HR ABB E1B 1SDA055611R1 Circuit Breaker – Heavy Duty-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/800a-4p-f-hr-abb-e1b-1sda055611r1)
> Updated: 2026-09-18