# Eaton Drive Shaft Extension for Dumeco DMV 250N and 400N Switch-Disconnectors 10 x 135mm

**URL:** https://aio.lv/en/product--eaton-1050240--12470337
**Data updated:** 2026-05-18 09:40 (EEST)
**Category:** Printer & Copier Parts
**Manufacturer:** EATON
**Manufacturer code:** 1050240
**EAN:** 8711426744042
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.49 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 30.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-1050240--12470337

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

This Eaton drive shaft extension (1050240) is designed for use with Dumeco DMV 250N and 400N switch-disconnectors. Measuring 10 x 135 mm, this component allows for flexible installation of the operating handle in electrical distribution panels. It ensures reliable mechanical coupling and safe operation of the switch-disconnector, providing a robust solution for industrial power control systems.

## Long description

The Eaton drive shaft extension is a precision-engineered component designed specifically for seamless integration with Dumeco DMV 250N and 400N switch-disconnectors. Measuring 10 x 135 mm, this shaft extension facilitates the correct positioning of the operating handle within electrical distribution panels, ensuring that the switch-disconnector can be operated safely and effectively from the exterior of the enclosure. It is built to maintain high mechanical integrity, providing a stable connection between the handle and the switching mechanism in demanding industrial environments.
Advantages
This extension offers a robust mechanical coupling that ensures consistent performance and reliability for power control systems. By allowing for flexible handle placement, it simplifies the layout of complex electrical panels and improves accessibility for maintenance personnel. The high-quality construction ensures durability under frequent operation, maintaining the safety standards required for industrial switch-disconnector applications.
Suitable for
Electrical distribution panels
Industrial power control systems
Switch-disconnector installations requiring extended handle reach
When it may not be suitable
This component is exclusively designed for use with Eaton Dumeco DMV 250N and 400N models. It is not compatible with other switch-disconnector series or different shaft dimensions. Attempting to use this extension with incompatible equipment may result in mechanical failure or unsafe operation.
Key specifications
Dimensions: 10 x 135 mm
Compatibility: Dumeco DMV 250N and 400N switch-disconnectors
Function: Mechanical drive shaft extension
How to use
To install the drive shaft extension, ensure that the power supply to the distribution panel is completely disconnected. Insert the extension into the designated coupling point on the switch-disconnector mechanism. Secure the connection according to the manufacturer's installation guidelines for the DMV series. Once attached, verify that the operating handle is correctly aligned and that the switch engages and disengages smoothly without any binding or resistance.
What to consider before purchase
Verify the specific model of your switch-disconnector to ensure it is a DMV 250N or 400N.
Measure the required distance between the switch and the panel door to confirm that the 135 mm length is sufficient.
Ensure that the installation environment meets the technical requirements for industrial electrical components.
Usage recommendations
Always perform a functional test after installation to ensure the handle operates the switch-disconnector correctly before energizing the system. Regularly inspect the mechanical coupling during scheduled maintenance to ensure no loosening has occurred due to vibration.

## FAQ

### How much does the Eaton Drive Shaft Extension for Dumeco DMV 250N and 400N cost, and is it available for purchase?

The price is 37.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 27.07.2026 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 EATON 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 EATON 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/12470337/68772965_large.webp