# Siemens 3NA3 810 Fuse - 25A 500V NH00-gl/Gi Fuse

The Siemens 3NA3 810 fuse, also known as part number 0636/21, provides essential electrical protection for diverse industrial and commercial applications. This NH00-gl/Gi fuse ensures reliable performance in high-demand environments, safeguarding your valuable equipment.

Featuring a 25A current rating and a 500V~ voltage rating, the **Siemens 3NA3 810** is engineered to safely interrupt high fault currents up to 120 kA. Its lightweight design (120 grams) facilitates easy handling during installation and maintenance.

-   **High Breaking Capacity:** 120 kA breaking capacity for superior circuit protection.
-   **Durable Construction:** Manufactured in Germany to ensure reliability and long life.
-   **Compact Design:** Lightweight (120 grams) for easy installation and maintenance.
-   **Versatile Application:** Suitable for industrial, commercial and residential settings.
-   **Precision Engineering:** Ensures optimal performance and safety.

**Specifications:**

-   Current Rating: 25A
-   Voltage Rating: 500V~
-   Breaking Capacity: 120 kA
-   Weight: 120 grams
-   Fuse Size: NH00
-   Fuse Class: gl/Gi

Trust in the **Siemens 3NA3 810** fuse for dependable circuit protection. With its reputation for excellence, this fuse delivers superior performance and peace of mind. Ensure the safety and reliability of your electrical systems with Siemens.

For inquiries, contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Electrical Components > Fuses > NH Fuses
- **Tags:** 25A fuse, 3NA3 810, 500V fuse, circuit protection, electrical fuse, fuse, industrial fuse, NH00 fuse, Siemens

## Variants

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

## Images

- Siemens 3NA3 810 Fuse - 25A 500V NH00-gl/Gi Fuse-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3na3-810-25a-fuse)
> Updated: 2026-09-19