# Mersen MULTIBLOCK NH2 Fuse Switch Disconnector, 3P, 400A, Rail Mounted

**URL:** https://aio.lv/en/product--mersen-m1002167a--12468812
**Data updated:** 2026-05-18 09:31 (EEST)
**Category:** Power Sockets
**Manufacturer:** Mersen
**Manufacturer code:** M1002167A
**EAN:** 4027597023409
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 220.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 182.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mersen-m1002167a--12468812

## 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 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Mersen MULTIBLOCK NH2 is a high-performance 3-pole fuse switch disconnector designed for 400A applications. Engineered for secure rail mounting, this device ensures reliable circuit protection and safe disconnection in industrial electrical distribution systems. It is compatible with NH2 size fuses, offering robust construction and efficient operation for demanding electrical infrastructure projects.

## Long description

The Mersen MULTIBLOCK NH2 is a professional-grade 3-pole fuse switch disconnector engineered for high-current electrical distribution systems. Rated for 400A applications, this device provides a reliable solution for circuit protection and manual disconnection. Its robust design is specifically optimized for secure rail mounting, ensuring stability and ease of integration within industrial switchgear panels and electrical cabinets.
Advantages
This fuse switch disconnector offers exceptional operational safety and durability in demanding environments. The construction utilizes high-quality materials that withstand thermal stress and mechanical wear, ensuring long-term reliability. Its design facilitates efficient maintenance and quick fuse replacement, which minimizes downtime in critical infrastructure. Furthermore, the compact footprint allows for space-saving installation without compromising on performance or safety standards.
Suitable for
Industrial electrical distribution boards
Power supply systems for manufacturing facilities
Protection of motor circuits and heavy machinery
Main power distribution panels in commercial buildings
When it may not be suitable
This device is not intended for use in low-current residential applications where smaller fuse sizes are required. It is also not suitable for outdoor environments unless housed within an appropriately rated IP-protected enclosure to prevent exposure to moisture and environmental contaminants.
Key specifications
Number of poles: 3
Rated current: 400A
Fuse size compatibility: NH2
Mounting type: Rail mounted
Application: Industrial electrical distribution
How to use
The device should be installed by a qualified electrician onto a standard mounting rail within a distribution panel. Ensure that the incoming and outgoing power cables are properly sized and securely terminated according to local electrical codes. Once installed, the fuse switch disconnector allows for the safe insertion and removal of NH2 fuses. To disconnect the circuit, pull the handle to the open position, which physically isolates the load from the power source.
What to consider before purchase
Verify that the 400A rating matches your circuit requirements.
Ensure the mounting rail configuration is compatible with the unit dimensions.
Confirm that your system utilizes NH2 size fuses.
Check that the installation environment meets the necessary safety and enclosure standards.
Usage recommendations
Always ensure the circuit is de-energized before performing any maintenance or replacing fuses. Use appropriate personal protective equipment when operating high-current switchgear to ensure maximum safety.

## FAQ

### How much does the Mersen MULTIBLOCK NH2 400A 3P Fuse Switch Disconnector cost, and is it available for purchase?

The price is 220.99 € (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 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, Installment. All transactions are 100% secure and encrypted.

### Can Mersen MULTIBLOCK NH2 400A 3P Fuse Switch Disconnector 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 Mersen 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 Mersen 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/12468812/68771446_large.webp