# Power Adapter MEAN WELL DDR-120D-24

**URL:** https://aio.lv/en/product--mean-well-ddr-120d-24--3724328
**Data updated:** 2025-12-29 13:46 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** mean well
**Manufacturer code:** DDR-120D-24
**EAN:** 4021087050968
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 110.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 91.73 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-ddr-120d-24--3724328

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The MEAN WELL DDR-120D-24 is a reliable power adapter with an input voltage range of 67.2 - 154 V and an output power of 120 W at 24 V. It is RoHS compliant and features a compact design with dimensions of 32 mm in width, 102 mm in depth, and 125.2 mm in height. This adapter is ideal for various applications requiring stable power supply.

## Long description

The MEAN WELL DDR-120D-24 is an ultra-slim industrial DC-DC DIN-rail converter that accepts a wide input range of 67.2–154 Vdc and provides a single 24 Vdc output at up to 5 A (120 W). Designed for installations where space is limited, this RoHS-compliant adapter features a compact housing measuring 32 mm (W) × 102 mm (D) × 125.2 mm (H) and delivers a stable 24 V supply for control panels and industrial equipment.
Advantages
This MEAN WELL power adapter offers a wide input voltage window suitable for battery-backed and intermediate bus systems, a compact DIN-rail form factor that saves cabinet space, and regulated 24 V output capable of supplying up to 5 A. The unit complies with RoHS requirements and provides a consistent 120 W output in a narrow, rugged industrial package.
Suitable for
 Industrial control cabinets and automation systems
 Telecom and intermediate bus power systems
 Battery-backed or wide-voltage installations
 Space-constrained DIN-rail mounting applications
Key specifications
 Model: MEAN WELL DDR-120D-24 (DDR-120D-24)
 Input voltage: 67.2–154 Vdc
 Output: 24 Vdc, 5 A (single output)
 Maximum output power: 120 W
 Dimensions (W × D × H): 32 × 102 × 125.2 mm
 Compliance: RoHS
 Mounting: DIN-rail
How to use
Mount the DDR-120D-24 on a standard DIN rail and wire the input to a compatible DC source within 67.2–154 Vdc. Connect the 24 Vdc output to the load, observing correct polarity and ensuring the total current draw does not exceed 5 A. Verify proper ventilation and secure wiring according to applicable electrical standards before powering the unit.
Usage recommendations
For reliable operation, avoid exposing the converter to excessive ambient temperature and ensure sufficient airflow in the enclosure. Use appropriate fusing on the input and output circuits and follow MEAN WELL installation guidelines for DIN-rail devices.

## Specifications

| Feature | Value |
|---|---|
| Input voltage | 67.2 - 154 |
| Output voltage | 24 |
| Output current | 5 A |
| Output power | 120 W |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.51 kg |
| Height | 125.2 mm |
| Width | 32 mm |
| Depth | 102 mm |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 28 pc(s) |

## FAQ

### How much does the Power Adapter MEAN WELL DDR-120D-24 cost, and is it available for purchase?

The price is 110.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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 23.07.2026 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. 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

### 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 Power Adapter MEAN WELL DDR-120D-24?

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/3724328/64226350_large.webp