# ABB 400A T5V Ekip E-LSIG Circuit Breaker - 1SDA081057R1

The **ABB 400A T5V Ekip E-LSIG 4P FF Circuit Breaker**, part number **1SDA081057R1**, is a high-performance electrical protection device designed to safeguard your systems. This circuit breaker offers robust protection for medium to large-scale applications. It's engineered for reliability and efficiency, ensuring the smooth and safe operation of your electrical infrastructure.

This **ABB** circuit breaker features advanced Ekip technology for enhanced safety and precise protection. The 4P configuration allows easy installation and maintenance, while the FF (Fast Fault) function provides rapid fault detection. This design minimizes downtime and maximizes productivity, making it ideal for industrial and commercial environments. This **1SDA081057R1** model is designed to handle up to 400A of current, providing superior performance and protection.

Key Features:

-   **400A Current Rating** for handling demanding electrical loads.
-   Equipped with **Ekip Technology** for advanced protection.
-   **4P Configuration** for easy installation.
-   **FF Function** for rapid fault detection.
-   Designed by **ABB** for reliability and durability.

Specifications:

-   Model: T5V Ekip E-LSIG
-   Part Number: 1SDA081057R1
-   Current Rating: 400A
-   Poles: 4P
-   Function: FF

Invest in the **ABB 400A T5V Ekip E-LSIG 4P FF Circuit Breaker** for superior performance and reliability. Ensure the long-term safety and efficiency of your electrical systems with this high-quality circuit breaker. Protect your equipment with the trusted name in electrical protection. For use in industrial and automation systems.

For any inquiries, please contact Ram Automations 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:** 1SDA081057R1, 400A, ABB, circuit breaker, electrical protection, FF function, industrial automation, T5V Ekip

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New / 1SDA081057R1 | 999.00 USD | In stock |

## Images

- ABB 400A T5V Ekip E-LSIG Circuit Breaker - 1SDA081057R1-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-400a-t5v-ekip-e-lsig)
> Updated: 2026-09-18