# Legrand 400409 Modular Distribution Block 4P 125A 8 Modules

**URL:** https://aio.lv/en/product--legrand-400409--12451246
**Data updated:** 2026-05-18 02:42 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 400409
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.99 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 31.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-400409--12451246

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

The Legrand 400409 is a professional modular distribution block designed for efficient electrical power management. Featuring a 4-pole configuration and a 125A current rating, this 8-module unit ensures reliable connectivity in electrical distribution boards. Supplied in a pack of 6, it is an essential component for organized and safe wiring installations in industrial and commercial electrical systems.

## Long description

The Legrand 400409 is a professional modular distribution block engineered for efficient and organized electrical power management within distribution boards. This 4-pole unit is rated for 125A, providing a robust solution for distributing electrical currents in demanding environments. Designed to occupy 8 modules of space, it facilitates a clean and systematic arrangement of wiring, which is critical for maintaining safety and accessibility in complex electrical installations.
Advantages
This distribution block offers significant benefits for electrical professionals by streamlining the connection process and reducing clutter within the panel. Its modular design ensures compatibility with standard electrical enclosures, allowing for quick and easy integration into existing systems. The high current rating of 125A ensures reliable performance under load, while the 4-pole configuration provides the versatility needed for various three-phase power distribution requirements in commercial and industrial settings.
Suitable for
Industrial electrical distribution boards
Commercial building power management systems
Three-phase power distribution setups
Organized wiring in modular electrical enclosures
When it may not be suitable
This unit is not intended for residential applications where the current requirements are significantly lower than 125A or where modular DIN-rail space is extremely limited. It is also not suitable for environments exposed to high levels of moisture or corrosive elements without appropriate protective housing.
Key specifications
Configuration: 4-pole
Current rating: 125A
Module width: 8 modules
Dimensions: 144 mm width, 108 mm height
Weight: 2.87 kg (per pack of 6)
How to use
The Legrand 400409 is designed for mounting within standard electrical distribution boards. Ensure that the main power supply is disconnected before installation. Secure the block onto the DIN rail and connect the incoming and outgoing conductors to the appropriate terminals, ensuring that all connections are tightened to the manufacturer's specified torque settings to prevent overheating or loose contacts.
What to consider before purchase
Verify that your distribution board has 8 modules of available space.
Ensure the 125A rating matches your circuit requirements.
Confirm the compatibility of your conductor sizes with the terminal capacity.
Check the total number of units required for your project, noting that these are supplied in packs of 6.
Usage recommendations
Always adhere to local electrical codes and safety regulations during installation. It is recommended to use appropriate ferrules for stranded wires to ensure a secure and long-lasting connection.

## Specifications

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 6 pc(s) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 2.866 kg |
| Height | 108 mm |
| Width | 144 mm |

## FAQ

### How much does the Legrand 400409 Modular Distribution Block 4P 125A cost, and is it available for purchase?

The price is 37.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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 22.07.2026 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 Legrand 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 Legrand 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Legrand 400409 Modular Distribution Block 4P 125A?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12451246/68777289_large.webp