# ABB E1B MS 800 3P F HR Circuit Breaker - Industrial Protection

The **ABB E1B MS 800 3P F HR (1SDA058931R1)** is a robust circuit breaker, engineered for superior protection in industrial and automation environments. This three-pole circuit breaker, operating at 800 volts, is designed to safeguard your electrical systems against overloads and short circuits. It's an ideal choice for ensuring operational continuity and preventing costly downtime. The E1B series from ABB is known for reliability and efficiency, making it a trusted component in critical applications.

This circuit breaker is crucial for maintaining the integrity of electrical distribution networks and machinery. The 'F' designation signifies its thermal and magnetic protection capabilities, guaranteeing safe and efficient operation. This **ABB circuit breaker** is perfect for upgrading existing systems or integrating into new installations, offering a compact design that saves space without compromising on protection. The **1SDA058931R1** model is specifically designed to meet the demands of rigorous industrial settings.

**Key Features:**

-   **Thermal and Magnetic Protection:** Ensures safety and prevents damage from overloads and short circuits.
-   **Compact Design:** Saves valuable space in control panels and electrical cabinets.
-   **High Voltage Capacity:** Operates efficiently at 800 volts, suitable for a wide range of industrial applications.
-   **Three-Pole Configuration:** Provides comprehensive protection for three-phase electrical systems.
-   **Durable Construction:** Built to withstand the rigors of industrial environments, ensuring long-term reliability.

**Specifications:**

-   Model Number: 1SDA058931R1
-   Poles: 3
-   Voltage: 800V
-   Protection: Thermal and Magnetic

Enhance the safety and performance of your electrical systems with the **ABB E1B MS 800 3P F HR (1SDA058931R1)**. Its reliable design and advanced protection features make it an essential component for industrial applications. Trust in the quality and innovation that **ABB** provides to keep your operations running smoothly. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for any inquiries and to integrate this crucial component into your system.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Electrical Components > Circuit Breakers > Industrial Circuit Breakers
- **Tags:** 1SDA058931R1, 800V circuit breaker, ABB, ABB E1B, circuit breaker, industrial automation

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA058931R1 | 999.00 USD | In stock |

## Images

- ABB E1B MS 800 3P F HR Circuit Breaker - Industrial Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-e1b-ms-800-3p-f-hr)
> Updated: 2026-10-03