# Safety fuse Siemens 3NA3244 high voltage, single-piece, pack dimensions 159×75×152 mm

**URL:** https://aio.lv/en/product--siemens-3na3-244--1511914
**Data updated:** 2026-03-07 10:59 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Siemens
**Manufacturer code:** 3NA3 244
**EAN:** 4001869056302
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 20.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3na3-244--1511914

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Siemens safety fuse 3NA3244 is a high-voltage protective fuse supplied as one piece per pack. The unit is intended for electrical circuit protection in high-voltage installations. Pack dimensions are 159×75×152 mm. Use cases include industrial switchgear and distribution panels where overcurrent and short-circuit protection is required.

## Long description

Siemens safety fuse 3NA3244 high voltage is a single-piece protective fuse designed for overcurrent and short-circuit protection in high-voltage electrical installations. Supplied in a compact pack with dimensions 159×75×152 mm, this fuse is intended for integration into industrial switchgear and distribution panels where reliable interruption of fault currents is required. The product is built to match the electrical and mechanical requirements of high-voltage protection systems and to be installed as part of standard fuse-holding equipment.
Advantages
This high-voltage fuse provides consistent overcurrent protection with predictable interruption characteristics appropriate for industrial applications. As a single-piece item it simplifies inventory and replacement procedures. The compact pack size supports efficient storage and handling. Designed by a manufacturer with established standards for electrical safety components, the fuse is compatible with common high-voltage fuse holders and panels used in distribution and switchgear setups.
Suitable for
Industrial switchgear requiring high-voltage overcurrent protection
Distribution panels in commercial or industrial facilities
Electrical cabinets where single-piece replacement fuses are used
Applications that require a compact-packaged high-voltage protective element
Key specifications
Type: high-voltage protective fuse (single-piece supply)
Application: overcurrent and short-circuit protection in high-voltage circuits
Packaging dimensions: 159×75×152 mm (packaged unit size)
Compatibility: designed for use with industrial fuse holders and switchgear panels
Form factor: single fuse unit for straightforward replacement
How to use
Install the fuse according to the switchgear or panel manufacturer’s instructions and applicable electrical safety standards. Ensure power is de-energized and lockout/tagout procedures are followed before removing an existing fuse or inserting the new unit. Verify correct fuse-holder orientation and secure seating to ensure reliable electrical contact. After installation, restore power and confirm normal operation of the protected circuit; if the fuse operates, investigate and rectify the fault before replacing the fuse.
Usage recommendations
Store the fuse in a dry, dust-free environment within standard temperature ranges to preserve integrity. Use only compatible holders and rated accessories, and consult the installation documentation for torque and mounting details. For safety, have qualified personnel perform installation and troubleshooting in accordance with local electrical codes.

## Specifications

### Performance

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

### Design

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

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 452 g |
| Package depth | 75 mm |
| Package height | 152 mm |
| Package width | 159 mm |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Safety fuse Siemens 3NA3244 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 — 30 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 14.07.2026 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/1511914/57988253_large.webp