# Hager LSN403 Modular Fuse Base 3P 25A 500V for 8.5x32mm Fuses

**URL:** https://aio.lv/en/product--hager-lsn403--12457755
**Data updated:** 2026-05-18 09:40 (EEST)
**Category:** Power Sockets
**Manufacturer:** Hager
**Manufacturer code:** LSN403
**EAN:** 3250614120039
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 29.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 24.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hager-lsn403--12457755

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Hager LSN403 is a 3-pole modular fuse base designed for 8.5x32mm cylindrical fuses. Rated for 25A and 500V, this DIN-rail mountable component provides reliable circuit protection and safe disconnection in electrical distribution systems. It is suitable for industrial and commercial applications requiring compact, high-performance fuse mounting solutions for electrical installations.

## Long description

The Hager LSN403 is a robust 3-pole modular fuse base engineered for the secure housing of 8.5x32mm cylindrical fuses. Designed for integration into electrical distribution boards, this component ensures reliable circuit protection and safe manual disconnection. Its compact modular design allows for efficient space utilization within electrical cabinets, making it a dependable choice for maintaining system integrity in various professional installations.
Advantages
This fuse base offers a high level of operational safety by providing a secure mounting point for fuses, which helps prevent accidental contact with live parts. The modular construction facilitates quick and easy installation on standard DIN rails, significantly reducing assembly time. Its durable build quality ensures long-term performance under standard electrical loads, while the 3-pole configuration allows for simultaneous disconnection of three phases, enhancing control and safety during maintenance procedures.
Suitable for
Industrial electrical distribution systems
Commercial building power management
Control panels requiring compact fuse protection
Protection of auxiliary circuits
This product may not be suitable for applications requiring high-speed fuse monitoring or remote signaling capabilities, as it does not feature integrated status indicators. It is also not intended for use in environments exceeding its rated voltage or current specifications, nor is it designed for outdoor installations without an appropriate protective enclosure.
Key specifications
Number of poles: 3
Rated current: 25A
Rated voltage: 500V
Compatible fuse size: 8.5x32mm
Mounting type: DIN rail
To use the Hager LSN403, mount the base onto a standard DIN rail within your distribution board. Insert the appropriate 8.5x32mm cylindrical fuses into the designated slots, ensuring they are seated firmly. Once installed, the device acts as a secure holder for the fuses, allowing for easy replacement when necessary. Always ensure the power supply is disconnected before inserting or removing fuses to prevent electrical hazards.
What to consider before purchase
Verify that the fuse size matches the 8.5x32mm requirement
Ensure the electrical load does not exceed the 25A rating
Confirm that the installation environment is dry and protected
Check that the DIN rail space is sufficient for a 3-pole modular unit
Usage recommendations
Always use fuses with the correct amperage rating for your specific circuit requirements to ensure optimal protection. Regularly inspect the fuse base for signs of wear or heat damage during routine maintenance checks.

## FAQ

### How much does the Hager LSN403 Modular Fuse Base 3P 25A 500V cost, and is it available for purchase?

The price is 29.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 06.07.2026 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 Hager 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 Hager 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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