# Legrand 421034 DPX3 250 3P Extension Bars

**URL:** https://aio.lv/en/product--legrand-421034--12460968
**Data updated:** 2026-05-18 09:35 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 421034
**EAN:** 3245064210348
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 93.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 77.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-421034--12460968

## 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 Legrand 421034 extension bars are designed for use with DPX3 250 3P circuit breakers. These accessories facilitate proper electrical connection and installation within power distribution systems. This package contains 1 piece, ensuring reliable performance and compatibility with Legrand modular equipment for industrial or commercial electrical setups.

## Long description

The Legrand 421034 DPX3 250 3P extension bars are essential accessories designed to enhance the connectivity of DPX3 250 3P circuit breakers. These components are specifically engineered to facilitate the installation of incoming bars or cable lugs, ensuring a secure and efficient electrical connection within power distribution systems. As a set of three spreaders, they provide the necessary physical space and structural support required for professional electrical configurations in industrial and commercial environments.
Advantages
These extension bars offer a robust solution for managing complex wiring requirements in modular electrical setups. By providing additional space for cable terminations, they simplify the installation process and help maintain organized, safe, and reliable power distribution. The design ensures full compatibility with Legrand equipment, maintaining the integrity and performance standards expected from high-quality electrical infrastructure components.
Suitable for
Industrial power distribution panels
Commercial electrical installations
Upgrading or maintaining DPX3 250 3P circuit breaker systems
Applications requiring the use of cable lugs or incoming bars
When it may not be suitable
This product is specifically designed for use with the DPX3 250 3P series. It is not compatible with other circuit breaker models or different frame sizes. Attempting to use these extension bars with non-specified equipment may result in improper installation or safety hazards.
Key specifications
Compatibility: DPX3 250 3P circuit breakers
Quantity: Set of 3 spreaders
Application: Incoming bars or cable lugs
How to use
Installation should be performed by a qualified professional in accordance with local electrical regulations. The extension bars are mounted directly onto the terminals of the DPX3 250 3P circuit breaker. Ensure that all connections are tightened to the manufacturer's specified torque settings to prevent overheating or loose contacts. Verify that the cable lugs or incoming bars are correctly aligned before finalizing the installation.
What to consider before purchase
Verify the model number of your existing circuit breaker to ensure it is a DPX3 250 3P unit.
Confirm that your installation requires the use of spreaders for cable lug or bar termination.
Ensure that the electrical panel has sufficient space to accommodate the extended terminal configuration.
Usage recommendations
Always disconnect the power supply before performing any installation or maintenance work on electrical distribution equipment. Ensure that all components are clean and free from debris before assembly.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 47 mm |

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Legrand 421034 Extension Bars for DPX3 250 3P cost, and is it available for purchase?

The price is 93.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 Legrand 421034 Extension Bars for DPX3 250 3P 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 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

### Where can I download the instructions for Legrand 421034 Extension Bars for DPX3 250 3P?

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/12460968/68773479_large.webp