# Eaton TD3-D NH3 Fuse Base 3-Pole 630A for Busbar Mounting

**URL:** https://aio.lv/en/product--eaton-td3-d--12549300
**Data updated:** 2026-07-06 17:44 (EEST)
**Category:** Other goods
**Manufacturer:** EATON
**Manufacturer code:** TD3-D
**EAN:** 0051712371636
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 88.99 €
**Prices and availability valid until:** 2026-08-08 23:59
**Price without VAT (21%):** 73.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-td3-d--12549300

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.07.2026 | free |
| Pickup points | 31.07.2026 | 1.89 EUR |
| Courier delivery to door | 31.07.2026 | 4.99 EUR |

## Summary description

The Eaton TD3-D is a 3-pole NH3 size fuse base designed for a rated current of 630A. This robust electrical component is intended for secure busbar mounting and utilizes screw connections for reliable installation. It is engineered for industrial power distribution systems, providing a stable housing for NH3 industrial fuses to ensure circuit protection and operational safety in demanding electrical environments.

## Long description

The Eaton TD3-D is a professional-grade 3-pole NH3 fuse base engineered for high-capacity power distribution systems. Designed for a rated current of 630A, this component provides a secure and stable mounting platform for NH3 industrial fuses. It is specifically built for busbar mounting, ensuring seamless integration into industrial electrical panels and switchgear assemblies where reliable circuit protection is essential.
Advantages
This fuse base offers exceptional durability and operational reliability in demanding industrial environments. The robust construction ensures long-term performance, while the screw connection system provides a secure electrical contact that minimizes resistance and heat generation. Its design facilitates efficient installation on standard busbar systems, making it a preferred choice for engineers and technicians maintaining complex power distribution networks.
Suitable for
Industrial power distribution systems
Switchgear and control panel assemblies
High-current electrical infrastructure
Protection of industrial circuits requiring NH3 size fuses
When it may not be suitable
This fuse base is not intended for residential applications or low-voltage consumer units. It is specifically designed for NH3 size fuses and cannot be used with other fuse form factors or in environments where the rated current exceeds 630A.
Key specifications
Rated current: 630A
Number of poles: 3
Fuse size: NH3
Mounting type: Busbar
Connection type: Screw terminals
How to use
Installation should be performed by qualified electrical personnel in accordance with local safety regulations. The base is mounted directly onto the busbar system using the provided mounting points. Once secured, the NH3 fuses are inserted into the base contacts. Ensure all screw connections are tightened to the specified torque to prevent overheating and ensure optimal electrical conductivity during operation.
What to consider before purchase
Verify that your busbar configuration is compatible with the mounting dimensions of the TD3-D.
Ensure the system load does not exceed the 630A rated capacity.
Confirm that the application requires NH3 size fuses.
Check that the installation environment meets the necessary safety standards for industrial electrical equipment.
Usage recommendations
Regularly inspect the screw connections for tightness and check for any signs of thermal discoloration or wear during routine maintenance intervals to ensure continued operational safety.

## FAQ

### How much does the Eaton TD3-D NH3 3-Pole 630A Fuse Base cost, and is it available for purchase?

The price is 88.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 28.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Eaton TD3-D NH3 3-Pole 630A Fuse Base be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/12549300/68931173_large.webp