# Mersen NH 1 Fuse Link 355A 500VAC gG

**URL:** https://aio.lv/en/product--mersen-r228520--12451574
**Data updated:** 2026-05-18 02:52 (EEST)
**Category:** Miscellaneous repair tools
**Manufacturer:** Mersen
**Manufacturer code:** R228520
**EAN:** 8430399026138
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mersen-r228520--12451574

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Mersen NH 1 fuse link is a high-performance industrial electrical protection component rated for 355A and 500VAC. Designed with gG characteristics, it provides reliable full-range protection against overloads and short circuits in low-voltage distribution systems. This robust NH-size fuse ensures safety and operational continuity in demanding electrical installations and industrial power networks.

## Long description

The Mersen NH 1 fuse link is a high-performance industrial electrical protection component engineered for demanding low-voltage distribution systems. Rated for 355A and 500VAC, this fuse provides reliable, full-range protection against both overloads and short circuits. Its robust construction ensures operational continuity and safety in industrial power networks, making it a dependable choice for critical electrical infrastructure.
Advantages
This fuse link features gG characteristics, which allow it to handle a wide range of fault currents effectively. The NH 1 size is standardized for easy integration into existing fuse bases and switchgear, ensuring a secure fit and optimal electrical contact. Its durable design is built to withstand the thermal and mechanical stresses typical of industrial environments, providing long-term reliability and consistent performance under varying load conditions.
Suitable for
Low-voltage electrical distribution panels
Industrial power supply networks
Protection of cables and electrical equipment
Commercial and manufacturing facility power systems
When it may not be suitable
This fuse is not intended for use in high-voltage applications or circuits exceeding 500VAC. It is also not suitable for specialized applications requiring fast-acting or ultra-rapid fuse characteristics, such as protecting sensitive power electronics or semiconductors.
Key specifications
Rated current: 355A
Rated voltage: 500VAC
Fuse size: NH 1
Characteristic: gG (full-range protection)
How to use
The fuse should be installed into a compatible NH 1 fuse base or disconnect switch by qualified personnel. Ensure the power is disconnected before insertion or removal. Use an appropriate insulated fuse handle to safely insert the fuse into the contacts, ensuring it is fully seated to prevent overheating or arcing. Verify that the current and voltage ratings match the requirements of the specific circuit being protected.
What to consider before purchase
Verify that the fuse base is compatible with NH 1 size components.
Ensure the circuit voltage does not exceed 500VAC.
Confirm that the 355A rating is appropriate for the load and cable cross-section.
Check local electrical regulations regarding the use of gG class fuses.
Usage recommendations
Always replace fuses with the exact same rating and characteristic to maintain the integrity of the electrical protection system. Regularly inspect the fuse base for signs of oxidation or loose connections to ensure optimal performance.

## FAQ

### How much does the Mersen NH 1 355A 500VAC gG Fuse Link cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 08.07.2026 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 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

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