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header-product MEAN WELL DDR-120A-12 power adapter 120 W 12 V RoHS
112.99 €

MEAN WELL DDR-120A-12 power adapter 120 W 12 V RoHS

power adapter MEAN WELL DDR-120A-12 Photo 1
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MEAN WELL DDR-120A-12 power adapter 120 W 12 V RoHS

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Short description

The MEAN WELL DDR-120A-12 is a reliable power adapter with an output power of 120 W and output voltage of 12 V. It is RoHS compliant, ensuring environmental safety. With compact dimensions of 32 mm width, 102 mm depth, and 125.2 mm height, it is suitable for various applications. This adapter is designed for efficiency and durability, making it ideal for powering devices that require stable voltage.
Available for order: 15 pcs.
Warranty: 2 Years
SKU: 4439277
Manufacturer: mean well
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
29.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
03.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.51 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
03.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Payment Methods:
Bank transfer
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Product information

Description

The MEAN WELL DDR-120A-12 is an ultra-slim industrial DC-DC DIN-rail converter that accepts a 9–18 V DC input and provides a single regulated 12 V DC output rated at 8.3 A (120 W). The module is RoHS compliant and has compact DIN-rail-friendly dimensions (32 mm × 102 mm × 125.2 mm), designed for reliable voltage conversion in control cabinets and industrial automation equipment.

Advantages

The DDR-120A-12 delivers a stable 12 V output with 120 W continuous power in a narrow, space-saving housing suitable for DIN-rail mounting. RoHS compliance ensures reduced environmental impact, and the converter’s industrial design supports integration into control panels and automation systems where reliable DC-DC conversion is required.

Suitable for

  • Powering 12 V devices in industrial control cabinets
  • Battery-backed systems and vehicle electronics with 9–18 V input ranges
  • Automation modules, PLCs, and field instrumentation

Key specifications

  • Input voltage: 9–18 V DC
  • Output voltage: 12 V DC
  • Output current: 8.3 A
  • Output power: 120 W
  • Mounting: DIN-rail
  • Dimensions (W×D×H): 32 × 102 × 125.2 mm
  • Compliance: RoHS
  • Brand / MPN / EAN: MEAN WELL / DDR-120A-12 / 4021087051064

How to use

Mount the converter on a standard DIN rail inside a control cabinet. Connect a suitable 9–18 V DC supply to the input terminals observing polarity. Connect the 12 V DC output to the load, ensuring the load current does not exceed 8.3 A. Provide adequate ventilation and follow national electrical codes and MEAN WELL wiring instructions during installation.

Usage recommendations

Install the unit in an environment within the manufacturer’s specified temperature range, avoid excessive vibration, and use proper fusing on input and output circuits to protect the converter and connected equipment.

Specifications

Weight:
0.51 kg
All features
Output voltage:
12
Output power:
120 W

Certificates

Compliance certificates:
RoHS

Weight & dimensions

Weight:
0.51 kg
Height:
125.2 mm
Width:
32 mm
Depth:
102 mm

Logistics data

Quantity per pack:
28 pc(s)

Description

Machine translation. Load original

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Customer reviews

Customer questions

FAQ

How much does the power adapter MEAN WELL DDR-120A-12 cost, and is it available for purchase?

The price is 112.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 29.07.2026 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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-12?

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.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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