# Hager LR603 Modular Fuse Base 3P for 14x51mm Fuses 50A 500V

**URL:** https://aio.lv/en/product--hager-lr603--12467887
**Data updated:** 2026-05-18 09:38 (EEST)
**Category:** Power Sockets
**Manufacturer:** Hager
**Manufacturer code:** LR603
**EAN:** 3250614186035
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 57.49 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 47.51 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hager-lr603--12467887

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The Hager LR603 is a 3-pole modular fuse base designed for 14x51mm cylindrical fuses. Rated for 50A and 500V, this component provides reliable circuit protection in electrical distribution systems. It is engineered for secure mounting and efficient integration into standard modular enclosures, ensuring safe operation and easy maintenance for industrial and commercial electrical installations.

## Long description

The Hager LR603 is a high-quality 3-pole modular fuse base specifically engineered to house 14x51mm cylindrical fuses. Designed for demanding electrical distribution systems, this component offers a robust solution for circuit protection with a rated current of 50A and a voltage capacity of 500V. Its modular construction allows for seamless integration into standard electrical enclosures, providing a reliable and safe method for managing electrical circuits in both commercial and industrial environments.
Advantages
This fuse base stands out due to its durable construction and precise engineering, which ensures long-term operational stability. The modular design facilitates quick and efficient installation, significantly reducing downtime during maintenance or system upgrades. By providing a secure housing for cylindrical fuses, it enhances the overall safety of the electrical installation, protecting downstream equipment from potential overcurrent conditions.
Suitable for
Industrial electrical distribution boards
Commercial building power management systems
Protection of motor control circuits
General electrical infrastructure requiring 14x51mm fuse compatibility
When it may not be suitable
This unit is not designed for applications requiring higher current ratings exceeding 50A or voltages above 500V. It is also not intended for outdoor use unless housed within an appropriately rated IP-protected enclosure.
Key specifications
Number of poles: 3
Compatible fuse size: 14x51mm
Rated current: 50A
Rated voltage: 500V
Width: 78.8 mm
Depth: 93 mm
Height: 107 mm
How to use
The Hager LR603 is designed for mounting onto standard DIN rails within electrical distribution cabinets. Ensure the power supply is disconnected before installation. Insert the appropriate 14x51mm cylindrical fuses into the designated slots, ensuring they are seated firmly. Once installed, verify all electrical connections are tightened to the manufacturer's torque specifications to prevent overheating or poor contact.
What to consider before purchase
Verify that your system requirements match the 50A and 500V ratings.
Ensure the available space in your enclosure accommodates the 78.8 mm width.
Confirm that your circuit protection strategy utilizes 14x51mm cylindrical fuses.
Usage recommendations
Always use fuses with the correct amperage rating for your specific circuit to ensure optimal protection and prevent nuisance tripping or equipment damage. Regular inspection of the fuse base for signs of heat stress or loose connections is recommended during scheduled maintenance.

## Specifications

| Feature | Value |
|---|---|
| Quantity | 3 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 107 mm |
| Width | 78.75 mm |
| Depth | 93 mm |

## FAQ

### How much does the Hager LR603 Modular Fuse Base 3P cost, and is it available for purchase?

The price is 57.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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 27.07.2026 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

https://aio.lv/img/cache/product/12467887/68789806_large.webp