# Siemens 3NA3832 NH00 Safety Fuse 125A 500V

**URL:** https://aio.lv/en/product--siemens-3na3832--1505863
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 3NA3832
**EAN:** 4001869057255
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 11.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3na3832--1505863

## 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

The Siemens 3NA3832 is a high-performance NH00 size safety fuse designed for industrial electrical protection. Rated at 125A and 500V, this gG/gL class fuse provides reliable short-circuit and overload protection for low-voltage distribution systems. It is engineered for durability and safety in demanding electrical environments, ensuring consistent performance and equipment protection. Supplied as a single unit.

## Long description

The Siemens 3NA3832 NH00 safety fuse is a high-performance electrical component engineered to provide robust protection in low-voltage distribution systems. Designed for industrial applications, this fuse operates at a rated current of 125A and a voltage of 500V, ensuring reliable performance in demanding environments. It belongs to the gG/gL class, which signifies its capability to handle both overload and short-circuit conditions effectively, safeguarding critical electrical infrastructure and connected equipment from damage.
Advantages
This safety fuse offers exceptional reliability and durability, making it a preferred choice for professional electrical installations. Its compact NH00 size allows for efficient space utilization within distribution boards and switchgear cabinets. The high breaking capacity ensures that the fuse can safely interrupt fault currents, providing a high level of security for personnel and machinery. Furthermore, the construction quality reflects Siemens' commitment to industrial standards, resulting in a consistent and long-lasting protective solution for various power distribution needs.
Suitable for
Industrial low-voltage power distribution systems
Protection of electrical switchgear and control panels
Overload and short-circuit protection for motors and cables
Commercial building electrical infrastructure
When it may not be suitable
This fuse is not intended for use in high-voltage applications or residential circuits that require different fuse standards or physical dimensions. It is specifically designed for industrial NH-type fuse bases and will not fit into standard household plug-in or screw-in fuse holders.
Key specifications
Rated current: 125A
Rated voltage: 500V
Fuse size: NH00
Operating class: gG/gL
Application: Low-voltage electrical protection
How to use
The Siemens 3NA3832 fuse should be installed by a qualified electrician into a compatible NH00 fuse base or disconnect switch. Ensure that the power supply is completely isolated before attempting to insert or replace the fuse. Align the fuse blades with the contacts of the fuse base and press firmly until it is securely seated. Always verify that the current and voltage ratings of the fuse match the requirements of the circuit being protected to prevent equipment failure or safety hazards.
What to consider before purchase
Verify that your existing fuse base is compatible with the NH00 size.
Ensure the 125A rating is appropriate for the specific circuit load.
Check that the 500V rating meets or exceeds the system voltage.
Confirm that the gG/gL operating class is suitable for your specific protection requirements.
Usage recommendations
Always replace a blown fuse with one of the exact same rating and type. Never attempt to bypass or repair a blown fuse, as this poses a significant fire and safety risk.

## Specifications

| Feature | Value |
|---|---|
| Purpose | High voltage |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 203 g |
| Package depth | 67 mm |
| Package height | 95 mm |
| Package width | 83 mm |
| Quantity per pack | 1 pc(s) |

### Design

| Feature | Value |
|---|---|
| Product colour | Multicolour |

## FAQ

### How much does the Siemens 3NA3832 Safety Fuse 125A 500V cost, and is it available for purchase?

The price is 13.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/1505863/57985378_large.webp