# Legrand 338240 Mounting Kit for DPX3-S300 Circuit Breakers

**URL:** https://aio.lv/en/product--legrand-338240--12446753
**Data updated:** 2026-05-19 13:46 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Legrand
**Manufacturer code:** 338240
**EAN:** 3414970900821
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 30.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 25.20 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-338240--12446753

## 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 338240 is a professional mounting kit designed for DPX3-S300 series circuit breakers. This accessory ensures secure and reliable installation of electrical protection components within distribution boards. It is an essential component for maintaining proper spacing and structural integrity in industrial or commercial electrical systems, facilitating efficient and safe equipment integration.

## Long description

The Legrand 338240 mounting kit is a professional-grade accessory specifically engineered for the secure installation of DPX3-S300 series circuit breakers. This component is essential for ensuring that electrical protection devices are correctly positioned within distribution boards, maintaining the necessary structural integrity and spacing required for safe operation in industrial and commercial electrical environments.
Advantages
This mounting kit provides a robust and reliable foundation for circuit breaker integration, significantly simplifying the installation process. By utilizing this dedicated accessory, users ensure that the equipment is properly aligned and secured, which is critical for the long-term stability of electrical distribution systems. Its design facilitates efficient space management within enclosures, helping to maintain organized and compliant electrical setups.
Suitable for
Industrial electrical distribution boards
Commercial power management systems
Professional electrical panel assembly
Upgrading or maintaining DPX3-S300 circuit breaker installations
When it may not be suitable
This mounting kit is exclusively designed for the DPX3-S300 series. It is not compatible with other circuit breaker models or different product lines from Legrand or other manufacturers. Attempting to use this kit with incompatible hardware may result in improper installation and safety risks.
Key specifications
Compatibility: DPX3-S300 series circuit breakers
Package width: 365 mm
Package depth: 32 mm
Package height: 71 mm
How to use
To install the kit, ensure the distribution board is de-energized and follow the standard safety protocols for electrical work. Position the mounting kit within the enclosure according to the technical layout of your distribution board. Secure the DPX3-S300 circuit breaker onto the kit, ensuring all fasteners are tightened to the manufacturer's specified torque settings to guarantee a stable and safe connection.
What to consider before purchase
Verify that your circuit breaker model is part of the DPX3-S300 series.
Check the available space in your distribution board against the package dimensions.
Ensure you have the necessary tools for mounting electrical components.
Usage recommendations
Always consult the official technical documentation provided by Legrand for your specific circuit breaker model before beginning the installation to ensure full compliance with safety standards.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Package weight | 251 g |
| Package depth | 32 mm |
| Package height | 71 mm |
| Package width | 365 mm |

## FAQ

### How much does the Legrand 338240 Mounting Kit for DPX3-S300 cost, and is it available for purchase?

The price is 30.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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

## Image

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