# Eti-Polam KOMBI NH3 Fuse Link 400A gG 690V WT-3

**URL:** https://aio.lv/en/product--eti-polam-4186329--12464807
**Data updated:** 2026-05-18 09:42 (EEST)
**Category:** Power Sockets
**Manufacturer:** Eti-Polam
**Manufacturer code:** 4186329
**EAN:** 5904722996014
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.49 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 35.94 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eti-polam-4186329--12464807

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The Eti-Polam KOMBI NH3 fuse link is a high-performance industrial electrical protection device rated at 400A with a gG characteristic for general purpose protection. Designed for 690V systems, this WT-3 size fuse ensures reliable circuit interruption against overloads and short circuits. It is an essential component for industrial power distribution, switchgear, and control panels, providing robust safety and operational stability in demanding electrical installations.

## Long description

The Eti-Polam KOMBI NH3 fuse link is a high-performance industrial electrical protection device engineered for reliable circuit safety. Rated at 400A with a gG characteristic, this fuse is designed for general-purpose protection against overloads and short circuits in demanding electrical environments. With a voltage rating of 690V and a WT-3 size, it serves as a critical component for maintaining the integrity of power distribution systems and control panels.
Advantages
This fuse link offers exceptional operational stability and robust construction, ensuring consistent performance in industrial settings. Its gG characteristic provides a versatile protection profile suitable for a wide range of applications, effectively interrupting fault currents to prevent damage to downstream equipment. The KOMBI design facilitates efficient installation and reliable contact, contributing to the overall safety and longevity of electrical infrastructure.
Suitable for
Industrial power distribution networks
Switchgear and control panel protection
General purpose electrical circuit protection
Heavy-duty electrical installations
When it may not be suitable
This fuse is not intended for use in low-voltage residential circuits or applications requiring specialized characteristics other than gG. It is specifically sized for WT-3 holders and will not fit into smaller fuse bases.
Key specifications
Rated current: 400A
Rated voltage: 690V
Characteristic: gG
Size: WT-3
How to use
Installation should be performed by a qualified electrician in accordance with local safety regulations. Ensure the power supply is completely disconnected before inserting the fuse into a compatible WT-3 fuse base. Verify that the fuse is fully seated and that all contact points are clean and secure before restoring power to the circuit.
What to consider before purchase
Verify that the fuse base is compatible with the WT-3 size
Ensure the 400A rating matches the requirements of your circuit design
Confirm that the 690V voltage rating is appropriate for your specific installation
Usage recommendations
Always replace a blown fuse with one of the identical current rating and characteristic to maintain the intended safety level of the electrical system.

## FAQ

### How much does the Eti-Polam KOMBI NH3 400A gG 690V WT-3 Fuse Link cost, and is it available for purchase?

The price is 43.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 03.08.2026 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/12464807/68766434_large.webp