# Siemens 3NW8220-1 Cylindrical Fuse AM 22x58mm 50A 500V – Protection

The **Siemens FUSÍVEL CILÍNDRICO AM 22x58mm 500V 50A 3NW8220-1** is a premium cylindrical fuse designed to deliver exceptional overcurrent and short-circuit protection in industrial electrical and power distribution systems. This **AM-type fuse**, manufactured by **Siemens**, fits 22x58mm fuse bases and supports currents up to 50A, ensuring safe and reliable operation.

This fuse provides robust protection for switchgear, control panels, and automation systems. The durable ceramic body offers a high breaking capacity and stable performance under heavy electrical loads, making it an essential component for maintaining system integrity and preventing electrical damage.

**Key Features:**

-   **AM-type fuse** for motor and circuit protection
-   Compatible with 22x58mm cylindrical fuse holders
-   High breaking capacity for effective fault protection
-   Suitable for industrial applications up to 50A
-   Siemens engineered reliability for long service life

**Specifications:**

-   Part Number: **3NW8220-1**
-   Rated Current: 50A
-   Fuse Size: 22x58mm
-   Rated Voltage: 500V
-   Fuse Type: AM (Motor protection)

The **Siemens 3NW8220-1** fuse ensures reliable circuit protection for demanding industrial applications. Built with trusted Siemens engineering, it provides long-lasting performance in critical electrical systems.

Contact us today to learn more.

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** Industrial Automation > Circuit Protection > Fuses
- **Tags:** 3NW8220-1, 500V fuse, 50A fuse, AM fuse, circuit protection, cylindrical fuse, industrial fuse, Siemens

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Siemens 3NW8220-1 Cylindrical Fuse AM 22x58mm 50A 500V – Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3nw8220-1-cylindrical-fuse-50a)
> Updated: 2026-09-30