# Hager LF440M Cylindrical Fuse 14x51 aM 40A

**URL:** https://aio.lv/en/product--hager-lf440m--12465663
**Data updated:** 2026-05-18 09:44 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Hager
**Manufacturer code:** LF440M
**EAN:** 3250614062223
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hager-lf440m--12465663

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The Hager LF440M is a high-quality cylindrical fuse designed for industrial electrical protection. Featuring a 14x51 mm size, an aM characteristic, and a 40A current rating, this fuse is engineered to provide reliable short-circuit protection for motor circuits. It ensures safety and operational efficiency in electrical distribution systems, offering robust performance for demanding professional applications.

## Long description

The Hager LF440M is a professional-grade cylindrical fuse engineered for reliable electrical protection in industrial environments. Measuring 14x51 mm, this component is specifically designed to handle the demands of motor circuits, providing consistent performance and safety within electrical distribution systems. Its robust construction ensures that it can withstand the operational stresses typical of high-demand professional applications, maintaining system integrity and preventing damage from electrical faults.
Advantages
This fuse offers exceptional reliability due to its specialized aM characteristic, which is optimized for protecting motor circuits against short-circuit currents while allowing for the high inrush currents typical of motor startups. The high-quality materials used in its manufacturing ensure long-term durability and stable electrical characteristics, reducing the risk of nuisance tripping and ensuring that your equipment remains protected during normal operation. Its standardized dimensions allow for easy integration into existing fuse holders and distribution boards, making it a practical choice for maintenance and new installations alike.
Suitable for
Industrial motor circuit protection
Electrical distribution panels
Heavy-duty machinery power supply systems
Professional electrical infrastructure maintenance
This fuse is not suitable for general household applications where standard gG type fuses are typically required for protecting cables and general-purpose loads. It is also not intended for use in circuits where the operating current significantly exceeds or falls well below the 40A rating, as this may lead to improper protection or premature failure.
Key specifications
Size: 14x51 mm
Rated current: 40A
Characteristic: aM (motor protection)
Type: Cylindrical fuse
To use the Hager LF440M, ensure that the power supply to the circuit is completely disconnected before installation. Insert the fuse into a compatible 14x51 mm cylindrical fuse holder, ensuring it is seated firmly to establish a secure electrical connection. Once installed, verify that the fuse holder is properly closed and secured before restoring power to the system.
What to consider before purchase
Verify that the fuse holder is compatible with the 14x51 mm size.
Ensure the 40A current rating matches the requirements of your specific motor circuit.
Confirm that the aM characteristic is appropriate for your application, as it is specifically designed for motor protection.
Always replace fuses with the exact same type and rating to maintain the safety and functionality of your electrical system. Do not attempt to repair or bypass a blown fuse.

## Specifications

| Feature | Value |
|---|---|
| Quantity | 10 |

## FAQ

### How much does the Hager LF440M Cylindrical Fuse 14x51 aM 40A 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 — 2 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 03.08.2026 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/12465663/68790660_large.webp