# Mersen Multiblock NH3 3P 630A Fuse Switch Disconnector for Base Mounting

**URL:** https://aio.lv/en/product--mersen-c1002135a--12457326
**Data updated:** 2026-05-18 09:42 (EEST)
**Category:** Smart Switches
**Manufacturer:** Mersen
**Manufacturer code:** C1002135A
**EAN:** 4027597023652
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 188.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 156.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mersen-c1002135a--12457326

## 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 Mersen Multiblock NH3 is a 3-pole fuse switch disconnector rated for 630A, designed for secure base mounting. This industrial-grade device provides reliable circuit protection and isolation for electrical systems. It is compatible with NH3 size fuse links, ensuring safe operation and maintenance in power distribution panels and switchgear applications.

## Long description

The Mersen Multiblock NH3 3P 630A fuse switch disconnector is a robust industrial solution designed for secure base mounting in electrical distribution systems. This 3-pole device serves as a reliable means of circuit protection and isolation, ensuring that power distribution panels and switchgear operate safely and efficiently. Engineered for high-performance environments, it accommodates NH3 size fuse links to provide consistent electrical safety and maintenance capabilities.
Advantages
This fuse switch disconnector offers exceptional reliability for demanding industrial applications. Its design prioritizes safety, allowing for the secure isolation of electrical circuits during maintenance or emergency situations. The base mounting configuration ensures a stable and space-efficient installation within enclosures. Furthermore, the use of standard NH3 fuse links makes it highly compatible with existing electrical infrastructure, simplifying replacement and maintenance processes while maintaining high operational standards.
Suitable for
Power distribution panels
Industrial switchgear systems
Electrical infrastructure maintenance
Circuit isolation in high-current applications
This device may not be suitable for residential applications where space is extremely limited or where lower current ratings are required. It is specifically engineered for industrial-grade electrical systems and may be oversized for standard household electrical panels.
Key specifications
Rated current: 630A
Number of poles: 3
Fuse size compatibility: NH3
Mounting type: Base mounting
Application: Industrial electrical systems
To use the Mersen Multiblock NH3, ensure the device is securely mounted to the base plate within your electrical panel. Insert the appropriate NH3 fuse links into the designated slots, ensuring they are properly seated to establish electrical contact. The switch handle allows for manual operation to connect or disconnect the circuit. Always ensure the system is de-energized before performing any maintenance or fuse replacement.
What to consider before purchase
Verify that your electrical system requires a 630A rating
Ensure the enclosure has sufficient space for base mounting
Confirm compatibility with NH3 size fuse links
Check that the 3-pole configuration meets your circuit requirements
Usage recommendations
Always adhere to local electrical codes and safety regulations when installing or operating high-current switchgear. Ensure that all connections are tightened to the manufacturer's specified torque to prevent overheating and ensure long-term reliability.

## FAQ

### How much does the Mersen Multiblock NH3 3P 630A Fuse Switch Disconnector cost, and is it available for purchase?

The price is 188.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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, Installment. All transactions are 100% secure and encrypted.

### Can Mersen Multiblock NH3 3P 630A 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/12457326/68759508_large.webp