# Hager LNH40400M NH4a Fuse Link 400A 500V gG

**URL:** https://aio.lv/en/product--hager-lnh40400m--12464808
**Data updated:** 2026-05-18 09:42 (EEST)
**Category:** Power Sockets
**Manufacturer:** Hager
**Manufacturer code:** LNH40400M
**EAN:** 3250614132889
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 131.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 109.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hager-lnh40400m--12464808

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The Hager LNH40400M is a high-performance NH4a size fuse link designed for industrial electrical protection. Rated at 400A and 500V with a gG characteristic, it provides reliable short-circuit and overload protection for electrical distribution systems. This professional-grade component ensures safety and operational efficiency in demanding electrical installations.

## Long description

The Hager LNH40400M is a professional-grade NH4a size fuse link engineered for robust electrical protection in industrial environments. Designed to handle a rated current of 400A and a voltage of 500V, this component features a gG characteristic, making it suitable for general-purpose protection against both overloads and short circuits. Its reliable construction ensures consistent performance in demanding electrical distribution systems, contributing to the overall safety and operational integrity of the installation.
Advantages
This fuse link offers exceptional reliability and durability, essential for maintaining continuous power supply in industrial settings. The gG characteristic provides a versatile protection profile that effectively manages various fault conditions. Its standardized NH4a size ensures compatibility with a wide range of industrial fuse bases, simplifying maintenance and replacement processes. By utilizing high-quality materials, the Hager fuse link minimizes the risk of unexpected downtime and protects sensitive downstream equipment from electrical surges.
Suitable for
Industrial electrical distribution boards
Power supply protection in manufacturing facilities
Overload and short-circuit protection for heavy-duty machinery
Electrical infrastructure requiring reliable gG class protection
When it may not be suitable
This fuse link is not intended for use in residential low-voltage circuits or applications requiring specialized characteristics such as aR for semiconductor protection. It is also unsuitable for environments where the voltage exceeds 500V or where the current requirements are significantly lower or higher than the 400A rating.
Key specifications
Fuse size: NH4a
Rated current: 400A
Rated voltage: 500V
Characteristic: gG
Width: 98 mm
Height: 200 mm
How to use
The fuse link should be installed by a qualified electrician into a compatible NH4a fuse base. Ensure the power is completely disconnected from the circuit before attempting installation or replacement. Align the fuse blades with the contacts of the fuse base and press firmly until it is securely seated. Always use appropriate insulated tools and personal protective equipment when handling electrical components to prevent injury.
What to consider before purchase
Verify that the fuse base is compatible with the NH4a size.
Ensure the 400A rating matches the requirements of your electrical circuit.
Check that the system voltage does not exceed the 500V limit.
Confirm that the gG characteristic is appropriate for the specific protection needs of your application.
Usage recommendations: Regularly inspect the fuse base for signs of heat damage or corrosion to ensure optimal contact. Replace the fuse link immediately if it has tripped, and always use an identical replacement to maintain the integrity of the protection system.

## Specifications

| Feature | Value |
|---|---|
| Quantity | 1 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 200 mm |
| Width | 98 mm |

## FAQ

### How much does the Hager LNH40400M NH4a Fuse Link 400A cost, and is it available for purchase?

The price is 131.99 € (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 10.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Hager LNH40400M NH4a Fuse Link 400A be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/12464808/68767318_large.webp