# Power Adapter MEAN WELL DDR-120A-24

**URL:** https://aio.lv/en/product--mean-well-ddr-120a-24--4331210
**Data updated:** 2025-12-29 16:02 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** mean well
**Manufacturer code:** DDR-120A-24
**EAN:** 4021087051057
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 81.90 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 67.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-ddr-120a-24--4331210

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 06.07.2026 | 1.89 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The MEAN WELL DDR-120A-24 is a reliable 120W power adapter with an output voltage of 24V. It features a compact design with dimensions of 32mm width, 102mm depth, and 125.2mm height. This adapter complies with RoHS standards, ensuring environmental safety. Ideal for various applications, it comes in packs of 28 units, making it a great choice for bulk needs.

## Long description

MEAN WELL DDR-120A-24 is an ultra-slim industrial DIN-rail DC-DC converter delivering a single 24Vdc output at up to 4.2A from a 9–18Vdc input. The unit provides 120W of continuous power in a compact housing (32 mm W × 102 mm D × 125.2 mm H) and meets RoHS requirements, making it suitable for space-constrained installations that require regulated 24V power.
Advantages
The slim DIN-rail form factor allows installation in narrow control cabinets and crowded rail systems. With 120W output capacity and regulated 24Vdc at 4.2A, the converter supports a range of industrial loads. Compliance with RoHS ensures reduced hazardous substances. The model DDR-120A-24 is designed for reliable continuous operation and is available in multi-unit packs for deployment at scale.
Suitable for
Industrial control cabinets and automation panels
Rail-mounted power distribution in machinery and equipment
Embedded systems requiring 24Vdc from 9–18V input sources
Bulk deployments where multiple identical power modules are needed
Key specifications
Manufacturer: mean well
Model (MPN): DDR-120A-24
Input voltage: 9–18 Vdc
Output: 24 Vdc, 4.2 A (single output)
Output power: 120 W
Dimensions: 32 mm × 102 mm × 125.2 mm (W × D × H)
Standards: RoHS compliant
EAN: 4021087051057
How to use
Mount the DDR-120A-24 onto a standard DIN rail and secure mechanical connections according to panel layout. Connect the input to a suitable 9–18Vdc source observing correct polarity, and wire the 24Vdc output to the load using appropriately rated conductors. Verify connections and power on the input supply; monitor output voltage and load current to ensure operation within rated limits.
Usage recommendations
Install the unit in a ventilated enclosure and avoid mounting near heat sources. Use proper fusing on the input side and ensure wiring meets local electrical codes. For bulk installations, plan accessible routing for input and output terminals to simplify maintenance.

## Specifications

| Feature | Value |
|---|---|
| Output voltage | 24 |
| 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-120A-24 cost, and is it available for purchase?

The price is 81.90 € (valid at the time of publication and already includes all taxes). The item is available for order — 35 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 Wednesday 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, Installment. All transactions are 100% secure and encrypted.

### Can Power Adapter MEAN WELL DDR-120A-24 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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-120A-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/4331210/64275946_large.webp