# Mean Well MDR-40-24 DIN Rail Switching Power Supply 85-264V AC to 24V DC 1.7A 40.8W

**URL:** https://aio.lv/en/product--mean-well-mdr-40-24-00--12462142
**Data updated:** 2026-05-18 09:40 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** mean well
**Manufacturer code:** MDR-40-24-00
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 20.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-mdr-40-24-00--12462142

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Mean Well MDR-40-24 is a high-efficiency DIN rail switching power supply designed for industrial automation and control systems. It features a universal AC input range of 85-264V and provides a stable 24V DC output at 1.7A with a total power of 40.8W. This compact unit ensures reliable performance in various electronic applications, offering protection against short circuits, overloads, and overvoltage, making it ideal for professional electrical installations.

## Long description

The Mean Well MDR-40-24 is a professional-grade DIN rail switching power supply engineered for consistent performance in industrial automation and control environments. This compact unit converts a wide universal AC input range of 85-264V into a stable 24V DC output, delivering a power capacity of 40.8W at 1.7A. Designed for reliability, it incorporates essential safety features to protect connected equipment from electrical irregularities.
Advantages
This power supply offers exceptional efficiency and a slim design that saves valuable space on DIN rail mounting systems. Its robust construction ensures long-term operational stability in demanding industrial settings. The unit includes comprehensive built-in protections against short circuits, overloads, and overvoltage, which significantly reduces the risk of damage to sensitive electronic components. Furthermore, the universal input voltage range allows for global deployment without the need for manual switching.
Suitable for
Industrial automation systems
Control panels and instrumentation
Factory automation equipment
Building automation and security systems
General-purpose DC power applications
When it may not be suitable
This power supply is not intended for outdoor use where it may be exposed to moisture, extreme dust, or direct environmental elements without a protective enclosure. It is also not suitable for high-power applications requiring more than 40.8W of continuous output.
Key specifications
Input voltage: 85-264V AC
Output voltage: 24V DC
Rated current: 1.7A
Rated power: 40.8W
Mounting type: DIN rail TS-35/7.5 or 15
Protection: Short circuit, overload, overvoltage
How to use
The device is designed for easy installation onto a standard DIN rail. Ensure the power supply is mounted in a well-ventilated area to allow for natural convection cooling. Connect the AC input wires to the designated input terminals and the DC output wires to the output terminals, ensuring correct polarity. Always verify that the input voltage matches the specified range before applying power.
What to consider before purchase
Ensure the total power consumption of your devices does not exceed 40.8W.
Verify that your installation environment provides sufficient space for heat dissipation.
Confirm that the DIN rail type matches the mounting requirements.
Usage recommendations
For optimal longevity, it is recommended to operate the power supply at approximately 80% of its maximum rated load to prevent thermal stress and extend the lifespan of internal components.

## FAQ

### How much does the Mean Well MDR-40-24 DIN Rail Power Supply cost, and is it available for purchase?

The price is 24.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 40 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 16.07.2026 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 mean well 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 mean well 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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