# Eaton FWP-50A22F Cylindrical Semiconductor Fuse, 22 x 58mm, 50A, 700V, aR Class

**URL:** https://aio.lv/en/product--eaton-fwp-50a22f--12469430
**Data updated:** 2026-05-18 09:42 (EEST)
**Category:** Miscellaneous repair tools
**Manufacturer:** EATON
**Manufacturer code:** FWP-50A22F
**EAN:** 5027590021760
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 14.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-fwp-50a22f--12469430

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Eaton FWP-50A22F is a high-speed cylindrical fuse designed specifically for the protection of semiconductor devices. Featuring a 22 x 58mm form factor, this 50A fuse operates at a rated voltage of 700V and conforms to the aR utilization category. It provides reliable short-circuit and overload protection for power electronics, rectifiers, and inverters, ensuring optimal performance and safety in demanding industrial electrical systems.

## Long description

The Eaton FWP-50A22F is a high-speed cylindrical semiconductor fuse engineered to provide superior protection for sensitive power electronic components. With a compact 22 x 58mm form factor, this fuse is specifically designed to handle the unique electrical characteristics of semiconductors, offering rapid response times to prevent damage during fault conditions. It is rated for 50A and 700V, making it a robust solution for demanding industrial applications where reliability and precision are paramount.
Advantages
This fuse offers exceptional performance due to its aR utilization category, which ensures it is specifically optimized for protecting semiconductors against short circuits. Its high-speed operation minimizes the let-through energy during a fault, significantly reducing the risk of catastrophic failure in expensive power electronics. The durable construction and standardized cylindrical design allow for easy integration into existing fuse holders, providing a reliable safety barrier that maintains system integrity under varying load conditions.
Suitable for
Protection of power rectifiers
Inverter systems and motor drives
Semiconductor device safety
Industrial power electronics
DC common bus systems
When it may not be suitable
This fuse is not intended for general-purpose residential or commercial circuit protection, such as standard lighting or appliance branch circuits. It is specifically designed for high-speed semiconductor protection and may not provide the correct time-current characteristics required for standard electrical installations.
Key specifications
Dimensions: 22 x 58mm
Rated Current: 50A
Rated Voltage: 700V
Utilization Category: aR
Body Type: Cylindrical
How to use
The Eaton FWP-50A22F should be installed into a compatible 22 x 58mm fuse holder or mounting block designed for semiconductor fuses. Ensure that the power is completely disconnected from the circuit before attempting installation or replacement. The fuse should be inserted firmly into the clips to ensure a secure electrical connection, minimizing contact resistance which can lead to overheating. Always verify that the circuit voltage and current requirements match the specifications of the fuse before commissioning the system.
What to consider before purchase
Verify the current and voltage requirements of your specific application
Ensure compatibility with your existing 22 x 58mm fuse mounting hardware
Confirm that the aR class is appropriate for your semiconductor protection needs
Check the physical space constraints within your electrical enclosure
Usage recommendations
Always replace fuses with the exact same type and rating to maintain the safety and performance of your semiconductor equipment. Regular inspection of the fuse holder for signs of oxidation or heat damage is recommended to ensure long-term reliability.

## FAQ

### How much does the Eaton FWP-50A22F Semiconductor Fuse 50A 700V cost, and is it available for purchase?

The price is 17.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All EATON products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized EATON service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12469430/68772249_large.webp