# Eti-Polam NH1 Fuse Link 20A gF 500V WT-1

**URL:** https://aio.lv/en/product--eti-polam-004139110--12453472
**Data updated:** 2026-05-18 02:52 (EEST)
**Category:** Power Sockets
**Manufacturer:** Eti-Polam
**Manufacturer code:** 004139110
**EAN:** 5904722992047
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eti-polam-004139110--12453472

## 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 Eti-Polam NH1 fuse link is a high-performance industrial electrical protection component rated at 20A with a gF characteristic for 500V systems. Designed for WT-1 size applications, this fuse provides reliable overcurrent and short-circuit protection in power distribution networks and industrial installations. It ensures safety and operational stability for electrical circuits, meeting professional standards for industrial electrical equipment.

## Long description

The Eti-Polam NH1 fuse link is a robust industrial electrical protection device engineered to safeguard power distribution networks and electrical installations. Rated at 20A and designed for 500V systems, this component utilizes a gF characteristic to provide reliable overcurrent and short-circuit protection. It is built to meet rigorous professional standards, ensuring operational stability and safety in demanding industrial environments where consistent performance is essential.
Advantages
This fuse link offers exceptional reliability in protecting sensitive electrical equipment from damage caused by current surges. Its construction is optimized for the WT-1 size standard, allowing for seamless integration into existing industrial fuse bases. The gF characteristic ensures a precise response to fault conditions, effectively isolating circuits to prevent further damage to the infrastructure. By maintaining high standards of manufacturing, this component provides long-term durability and consistent protection for various power distribution applications.
Suitable for
Industrial power distribution networks
Protection of electrical circuits in manufacturing facilities
Industrial control panels and switchgear
Electrical infrastructure requiring WT-1 size fuse compatibility
This fuse link may not be suitable for residential applications where different fuse standards or physical sizes are required. It is specifically designed for industrial use and should not be installed in systems exceeding its 500V voltage rating or in environments where the 20A current rating is insufficient for the load requirements.
Key specifications
Rated current: 20A
Rated voltage: 500V
Fuse size: NH1 (WT-1)
Characteristic: gF
To use the Eti-Polam NH1 fuse link, ensure the power supply to the circuit is completely disconnected before installation. Insert the fuse into a compatible NH1 fuse base, ensuring that the contact surfaces are clean and secure. Verify that the fuse is properly seated and that the electrical system is rated for the specifications of the fuse before restoring power. Always use appropriate protective equipment when handling electrical components.
What to consider before purchase
Verify that the current rating of 20A matches your circuit requirements
Ensure the system voltage does not exceed 500V
Confirm that your fuse base is compatible with the NH1 (WT-1) size
Check that the gF characteristic is appropriate for your specific protection needs
Usage recommendations: Always replace fuses with an identical model to maintain the integrity of the protection system. Regular inspection of the fuse base and connections is recommended to prevent overheating and ensure optimal electrical contact.

## FAQ

### How much does the Eti-Polam NH1 20A gF 500V Fuse Link cost, and is it available for purchase?

The price is 16.49 € (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 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 Eti-Polam 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 Eti-Polam 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/12453472/68756013_large.webp