# Siemens 3NA3817 NH Fuse Link Size 000 40A 500V

**URL:** https://aio.lv/en/product--siemens-3na3817--1506678
**Data updated:** 2026-05-18 02:46 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 3NA3817
**EAN:** 4001869057071
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3na3817--1506678

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3NA3817 is a high-quality NH fuse link designed for industrial electrical protection. Featuring size 000, a rated current of 40A, and a voltage rating of 500V, this gG class fuse provides reliable short-circuit and overload protection for electrical distribution systems. It ensures safety and operational continuity in various low-voltage applications, meeting rigorous industrial standards for performance and durability.

## Long description

The Siemens 3NA3817 NH fuse link is a professional-grade electrical protection component engineered for industrial power distribution systems. Designed in the compact size 000 format, this fuse link offers a rated current of 40A and is suitable for systems operating at up to 500V AC. As a gG class device, it provides comprehensive protection against both overloads and short circuits, ensuring the integrity of electrical circuits and connected equipment in demanding environments.
Advantages
This fuse link stands out due to its robust construction and adherence to strict industrial standards, which guarantee consistent performance and long-term reliability. Its gG characteristic ensures a full-range breaking capacity, meaning it can safely interrupt currents from the lowest fusing current up to its maximum rated breaking capacity. The compact size 000 design allows for efficient space utilization within switchgear and distribution boards, while the high-quality materials used in its manufacturing contribute to excellent thermal stability and operational safety.
Suitable for
Industrial electrical distribution boards
Low-voltage power supply systems
Protection of cable and line installations
Switchgear and control gear assemblies
When it may not be suitable
This fuse link is not intended for use in high-voltage applications exceeding 500V AC. It is also not suitable for circuits requiring specialized protection characteristics other than the standard gG class, such as fast-acting protection for sensitive semiconductors.
Key specifications
Size: 000
Rated current: 40A
Rated voltage: 500V AC
Utilization category: gG
Mounting type: NH fuse base
How to use
The Siemens 3NA3817 should be installed into a compatible NH size 000 fuse base or disconnect switch by qualified personnel. Ensure that the power supply is completely isolated before attempting to insert or replace the fuse link. Use an appropriate insulated fuse handle or extraction tool to safely seat the fuse into the contacts, ensuring a firm and secure connection to prevent overheating due to contact resistance.
What to consider before purchase
Verify that the current rating of 40A matches your circuit requirements.
Ensure the fuse base is compatible with the NH size 000 standard.
Check that the system voltage does not exceed the 500V AC rating.
Confirm that the gG protection class is appropriate for your specific application.
Usage recommendations
Always replace a blown fuse with one of the exact same type, current rating, and characteristics to maintain the safety and protection levels of your electrical system. Never attempt to repair or bypass a fuse link.

## FAQ

### How much does the Siemens 3NA3817 NH Fuse Link 40A Size 000 cost, and is it available for purchase?

The price is 11.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 09.07.2026 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 Siemens 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 Siemens 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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