# Legrand 421072 Mounting Plate for TH35 Rail for DPX3 250

**URL:** https://aio.lv/en/product--legrand-421072--12456235
**Data updated:** 2026-05-18 09:39 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 421072
**EAN:** 3245064210720
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 15.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-421072--12456235

## 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 421072 is a dedicated mounting plate designed for the secure installation of DPX3 250 circuit breakers onto a standard TH35 DIN rail. This essential electrical distribution board accessory ensures stable positioning and reliable integration within modular enclosures. It is a high-quality component engineered for professional electrical installations, providing a precise fit and robust support for industrial or commercial power distribution systems.

## Long description

The Legrand 421072 mounting plate is a specialized accessory engineered for the secure and efficient installation of DPX3 250 circuit breakers onto standard TH35 DIN rails. This component is essential for maintaining the structural integrity of electrical distribution boards, ensuring that circuit breakers remain firmly in place within modular enclosures. Designed for professional use, it provides a precise fit that simplifies the assembly process in both industrial and commercial power distribution systems.
Advantages
This mounting plate offers exceptional stability and reliability for electrical installations. By utilizing a dedicated design for DPX3 250 units, it ensures optimal alignment and secure attachment, which is critical for the long-term performance of electrical distribution equipment. Its robust construction supports the weight and operational requirements of the circuit breakers, facilitating a clean and organized layout within the electrical cabinet.
Suitable for
Installation of DPX3 250 3P and 4P circuit breakers
Mounting on standard TH35 DIN rails
Integration into modular electrical distribution enclosures
Professional industrial and commercial power distribution setups
When it may not be suitable
This mounting plate is not compatible with DPX3 250 units that are equipped with an earth leakage module. It is also not intended for use with circuit breakers outside of the specified DPX3 250 series or for mounting on non-standard rail systems.
Key specifications
Width: 120 mm
Depth: 225 mm
Height: 25 mm
Compatibility: DPX3 250 3P/4P without earth leakage module
Mounting type: TH35 DIN rail
How to use
To install the mounting plate, ensure the electrical enclosure is de-energized and safe to work on. Align the plate with the TH35 DIN rail and secure it according to the manufacturer's guidelines. Once the plate is firmly attached to the rail, position the DPX3 250 circuit breaker onto the plate, ensuring all locking mechanisms are fully engaged to guarantee a stable connection.
What to consider before purchase
Verify the specific model of your DPX3 250 circuit breaker
Confirm that your unit does not include an earth leakage module
Check the available space within your modular enclosure
Ensure the installation environment supports TH35 rail mounting
Usage recommendations
Always ensure that the circuit breaker is correctly seated and locked onto the mounting plate before finalizing the installation. Regularly inspect the mounting hardware during routine maintenance to ensure that vibrations or thermal expansion have not compromised the connection.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.308 kg |
| Height | 25 mm |
| Width | 120 mm |
| Depth | 225 mm |

### Packaging data

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

## FAQ

### How much does the Legrand 421072 Mounting Plate for DPX3 250 cost, and is it available for purchase?

The price is 18.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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. 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 421072 Mounting Plate for DPX3 250?

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/12456235/68775242_large.webp