# Siemens 3NC8 427-3 250A Fuse - AC/DC Circuit Protection

Protect your electrical circuits with the reliable **Siemens 3NC8 427-3** fuse, a critical component for industrial and automation systems. This high-quality fuse, designed in Germany, offers dependable protection against overcurrents, ensuring the safety and efficiency of your valuable equipment. The **Siemens 3NC8 427-3** is a robust solution for maintaining the integrity of your electrical systems.

This **250A** fuse is engineered to operate effectively at **AC660V** and **DC440V**, providing versatile protection across various applications. Certified under VDE 0636/IEC 269 standards, the **3NC8 427-3** offers peace of mind with its proven performance and adherence to international safety regulations. It's a durable and essential component for any electrical setup.

-   **High Current Rating**: Handles up to 250A, suitable for demanding applications.
-   **Dual Voltage Compatibility**: Operates at AC660V and DC440V, increasing its versatility.
-   **German Manufacturing**: Ensures high quality and reliability.
-   **Safety Certified**: VDE 0636/IEC 269 certified for guaranteed protection.
-   **Durable Design**: Built to last, providing long-term circuit protection.

The **Siemens 3NC8 427-3** fuse is a premium choice for dependable circuit protection. Its robust construction and adherence to rigorous standards make it a trustworthy component for your industrial and automation systems. Ensure the longevity and safety of your electrical infrastructure. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for further assistance.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Electrical Components > Fuses > Industrial Fuses
- **Tags:** 250A fuse, AC660V fuse, DC440V fuse, industrial circuit protection, Siemens, Siemens 3NC8 427-3

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Siemens 3NC8 427-3 250A Fuse - AC/DC Circuit Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3nc8-427-3-250a-fuse)
> Updated: 2026-09-18