# Eaton NH3 Fuse Link 630A gL/gG 500V

**URL:** https://aio.lv/en/product--eaton-630nhg3b--11199110
**Data updated:** 2026-06-17 08:21 (EEST)
**Category:** Other goods
**Manufacturer:** EATON
**Manufacturer code:** 630NHG3B
**EAN:** 5027590204118
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 21.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-630nhg3b--11199110

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

The Eaton 630NHG3B is a high-performance NH3 size fuse link designed for industrial electrical systems. Rated at 630A with a 500V voltage capacity, this gL/gG class fuse provides reliable protection against overloads and short circuits. It is engineered for safe operation in power distribution networks, ensuring equipment safety and system stability in demanding electrical environments.

## Long description

The Eaton NH3 Fuse Link 630A gL/gG 500V is a robust industrial-grade protection device engineered for high-capacity electrical distribution systems. Designed to handle demanding operational requirements, this fuse link provides reliable circuit interruption in the event of overloads or short circuits, safeguarding critical infrastructure and sensitive equipment from electrical faults.
Advantages
This fuse link offers exceptional performance due to its gL/gG classification, which ensures comprehensive protection for both cables and general electrical equipment. Its NH3 size construction is optimized for high-current applications, providing a stable and durable solution for industrial power networks. The high breaking capacity and precise calibration ensure that the system remains protected under various load conditions, minimizing downtime and enhancing overall operational safety.
Suitable for
Industrial power distribution boards
Main supply protection in commercial buildings
Heavy-duty machinery and motor control centers
Electrical infrastructure requiring reliable short-circuit protection
This fuse is not suitable for low-voltage residential applications or circuits where the current rating is significantly lower than 630A. It is also not intended for use in environments with extreme moisture or corrosive gases unless housed in an appropriate protective enclosure.
Key specifications
Rated current: 630A
Rated voltage: 500V AC
Fuse size: NH3
Characteristic: gL/gG (cable and equipment protection)
Mounting type: NH fuse base
To install the Eaton NH3 fuse link, ensure that the power supply to the distribution board is completely disconnected. Use an insulated NH fuse handle to safely insert the fuse into the corresponding NH3 fuse base. Ensure the fuse is seated firmly and that all contact surfaces are clean and free of debris before restoring power to the circuit.
What to consider before purchase
Verify that the fuse base is compatible with NH3 size links
Ensure the system voltage does not exceed 500V
Confirm that the 630A rating matches the requirements of your circuit protection design
Always use appropriate personal protective equipment when handling electrical components and ensure that the installation is performed by a qualified professional in accordance with local electrical regulations.

## FAQ

### How much does the Eaton 630NHG3B NH3 Fuse Link 630A cost, and is it available for purchase?

The price is 25.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 144 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 21.07.2026 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 EATON 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 EATON 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/11199110/61982491_large.webp