# Etipo NH fuse insert ETI Polam NH1/WT-1 004139130 gF 100 A 500 V industrial fast

**URL:** https://aio.lv/en/product--etipo-004139130--12110914
**Data updated:** 2026-03-20 10:02 (EET)
**Category:** Power Sockets
**Manufacturer:** Etipo
**Manufacturer code:** 004139130
**EAN:** 5904722992238
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 20.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--etipo-004139130--12110914

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Etipo NH fuse insert ETI Polam NH1/WT-1 (MPN 004139130) is a gF-type industrial NH1 cartridge rated 100 A and 500 V for overcurrent protection. Designed for fast operation, it provides short-circuit and overload interruption in electrical distribution and industrial switchgear. Suitable for use in NH fuse holders and applications requiring coordinated protection in manufacturing and utility installations.

## Long description

Etipo NH fuse insert ETI Polam NH1/WT-1 is a gF-type NH1 cartridge designed for industrial overcurrent protection. Rated for 100 A and 500 V, this fast-acting fuse element interrupts both short-circuit and overload currents and is intended for use in NH fuse holders and industrial switchgear. The construction and performance characteristics make it suitable for coordinated protection of motors, distribution feeders and control circuits in manufacturing and utility environments.
Advantages
This NH1 fuse insert offers fast operation and reliable interruption of fault currents, helping to minimise damage to equipment and wiring. Its gF characteristic provides combined short-circuit and overload protection, simplifying protection schemes where a single device must cover a range of fault types. The cartridge form factor is compatible with standard NH holders and switchgear, enabling straightforward replacement and maintenance.
Suitable for
Protection of motor circuits and starters in industrial installations
Main and sub-distribution feeders in factories and commercial buildings
Protection of control and auxiliary circuits in switchgear
Applications requiring coordinated short-circuit and overload protection
Key specifications
Type: gF (general fuse for combined short-circuit and overload protection)
Format: NH1 cartridge
Rated current: 100 A
Rated voltage: 500 V
Operating characteristic: fast-acting (suitable for rapid fault clearing)
How to use
Install the NH1 cartridge into a compatible NH fuse holder or fuse switchgear according to the equipment manufacturer’s instructions and local electrical standards. Ensure the supply is de-energised before replacing or fitting the fuse insert. Verify correct rated current and voltage for the circuit being protected, and confirm compatibility with upstream and downstream protective devices to achieve coordinated protection.
Usage recommendations
Select this 100 A, 500 V gF NH1 fuse insert when a fast-operating device is required for combined short-circuit and overload protection. Regularly inspect and test associated fuse holders and switchgear; replace the cartridge after any clear indication of operation or visible damage. Follow applicable national wiring regulations and the switchgear manufacturer's guidance for maintenance intervals and safe handling.

## FAQ

### How much does the Etipo NH fuse insert ETI Polam NH1/WT-1 100A 500V cost, and is it available for purchase?

The price is 24.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 07.07.2026 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 Etipo 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 Etipo 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/12110914/67646693_large.webp

