# Eti-Polam NH1 Fuse Link 250A gF 500V WT-1

**URL:** https://aio.lv/en/product--eti-polam-004139121--12455902
**Data updated:** 2026-05-18 09:33 (EEST)
**Category:** Power Sockets
**Manufacturer:** Eti-Polam
**Manufacturer code:** 004139121
**EAN:** 5904722992153
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eti-polam-004139121--12455902

## 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 device rated at 250A with a gF characteristic for 500V systems. Designed for WT-1 size applications, this fuse provides reliable short-circuit and overload protection in power distribution networks and industrial installations. It ensures safety and operational stability for electrical circuits, meeting professional standards for electrical infrastructure.

## Long description

The Eti-Polam NH1 fuse link is a robust industrial electrical protection component engineered for high-capacity power distribution systems. With a rated current of 250A and a gF characteristic, this device is specifically designed to operate effectively in 500V electrical networks. It serves as a critical safety element, providing reliable protection against short-circuits and overloads to maintain the integrity of industrial installations and electrical infrastructure.
Advantages
This fuse link offers exceptional performance in demanding industrial environments by ensuring rapid and precise disconnection during fault conditions. Its design prioritizes operational stability and safety, minimizing the risk of damage to connected equipment. The high breaking capacity and standardized physical dimensions make it a dependable choice for professionals requiring consistent protection in power distribution panels and switchgear systems.
Suitable for
Industrial power distribution networks
Electrical switchgear and control panels
Protection of power cables and industrial machinery
Infrastructure requiring 500V circuit protection
When it may not be suitable
This fuse is not intended for use in low-voltage residential circuits or applications requiring different fuse characteristics, such as gG or aM, which may have different tripping curves. It is also unsuitable for systems exceeding the 500V voltage rating or for environments where the physical size requirements do not match the NH1 standard.
Key specifications
Rated current: 250A
Rated voltage: 500V
Fuse size: NH1
Characteristic: gF
How to use
Installation should be performed by qualified electrical personnel. The fuse link must be inserted into a compatible NH1 fuse base or disconnect switch. Ensure that the power supply is isolated before installation or replacement. Align the fuse blades with the contact clips of the base and press firmly until fully seated. Verify that the fuse is correctly oriented and that all connections are secure before restoring power.
What to consider before purchase
Verify that the current rating of 250A matches the requirements of your circuit.
Ensure the fuse base is compatible with the NH1 size standard.
Confirm that the system voltage does not exceed 500V.
Check that the gF characteristic is appropriate for the specific protection needs of your application.
Usage recommendations
Always use appropriate personal protective equipment and insulated tools when handling electrical components. Regularly inspect fuse bases for signs of oxidation or heat damage to ensure optimal contact and longevity of the fuse link.

## FAQ

### How much does the Eti-Polam NH1 250A gF 500V Fuse Link cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 36 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

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