# Mersen gR Cylindrical Ultra-Fast Fuse 10x38 20A 690VAC

**URL:** https://aio.lv/en/product--mersen-e1014580--12457651
**Data updated:** 2026-05-18 09:32 (EEST)
**Category:** Electronics Accessories
**Manufacturer:** Mersen
**Manufacturer code:** E1014580
**EAN:** 3605340501025
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.49 €
**Prices and availability valid until:** 2026-07-04 23:59
**Price without VAT (21%):** 8.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mersen-e1014580--12457651

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

The Mersen E1014580 is a full-range ultra-fast cylindrical fuse designed for reliable semiconductor protection. With a 10x38 mm form factor, a 20A current rating, and a 690VAC voltage rating, this gR class fuse ensures rapid interruption of short-circuit currents. It is an essential component for industrial electrical systems requiring high-speed protection for sensitive electronic equipment and power electronics.

## Long description

The Mersen gR Cylindrical Ultra-Fast Fuse 10x38 20A 690VAC is a high-performance, full-range protection device engineered specifically for semiconductor applications. Measuring 10x38 mm, this compact fuse provides reliable, high-speed interruption of short-circuit currents, safeguarding sensitive power electronics and industrial electrical systems from damage. Its gR classification ensures it can handle both overload and short-circuit conditions, making it a versatile choice for demanding electrical environments.
Advantages
This ultra-fast fuse offers exceptional reliability by reacting rapidly to electrical faults, which is critical for protecting expensive and delicate semiconductor components. Its robust construction and standardized 10x38 mm form factor allow for easy integration into existing fuse holders and electrical panels. By providing full-range protection, it eliminates the need for multiple protective devices, simplifying system design while maintaining high safety standards for power electronics.
Suitable for
Semiconductor protection
Power electronics equipment
Industrial control systems
Frequency converters and inverters
Soft starters and power supplies
When it may not be suitable
This fuse is not intended for general-purpose residential circuit protection or applications where standard time-delay characteristics are required. It is specifically optimized for high-speed semiconductor protection and may not provide the correct response curve for standard motor starting or lighting circuits.
Key specifications
Dimensions: 10x38 mm
Rated current: 20A
Rated voltage: 690VAC
Fuse class: gR (full-range semiconductor protection)
Design: Cylindrical
How to use
The fuse should be installed into a compatible 10x38 mm fuse holder or disconnect switch designed for high-voltage applications. Ensure the power is completely disconnected before installation to prevent electrical shock. Insert the fuse firmly into the clips, ensuring proper contact. It is recommended to verify that the circuit current and voltage ratings match the fuse specifications before energizing the system.
What to consider before purchase
Verify that the 20A rating matches your circuit requirements.
Ensure the 690VAC rating is sufficient for your system voltage.
Confirm that your fuse holder is compatible with the 10x38 mm cylindrical form factor.
Check if the gR class is appropriate for your specific semiconductor protection needs.
Usage recommendations
Always replace the fuse with one of the exact same type, rating, and class to maintain the integrity of your equipment protection. Regularly inspect fuse holders for signs of oxidation or loose connections to ensure optimal performance.

## FAQ

### How much does the Mersen E1014580 Ultra-Fast Cylindrical Fuse 20A 690VAC cost, and is it available for purchase?

The price is 10.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 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 26.06.2026 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 Mersen 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 Mersen 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/12457651/68759817_large.webp