# Power adapter/inverter Mean Well MFM-30-12, 30 W, 12 V output, 80–264 V input, RoHS, 35×65.5×23 mm

**URL:** https://aio.lv/en/product--mean-well-mfm-30-12--3314486
**Data updated:** 2026-03-27 13:17 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** mean well
**Manufacturer code:** MFM-30-12
**EAN:** 4021087042833
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 27.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-mfm-30-12--3314486

## 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

Mean Well MFM-30-12 is a compact 30 W power adapter/inverter with 12 V DC output and universal AC input of 80–264 V. It measures 35 × 65.5 × 23 mm and carries RoHS compliance. Suitable for powering small embedded devices, industrial controls, LED lighting and communication equipment where stable 12 V DC and wide input range are required.

## Long description

Mean Well MFM-30-12 is a compact AC-DC single-output power module delivering 12 V DC at up to 2.5 A with a rated power of 30 W. The unit accepts a wide universal input voltage range of 80–264 V AC, is designed for PCB mounting in an open-frame format and measures 35 × 65.5 × 23 mm. It incorporates safety isolation (2×MOPP) appropriate for medical-grade separation and complies with RoHS requirements, making it suitable where space-saving, reliable 12 V power is needed for embedded and industrial electronics.
Advantages
The adapter provides a stable 12 V DC output with up to 2.5 A current capability in a small footprint, enabling integration into dense PCB layouts. Its wide 80–264 V AC input range allows operation from varied mains supplies without additional components. The open-frame PCB-mount design simplifies installation in controlled enclosures, while the 2×MOPP isolation supports applications requiring enhanced patient or system protection. RoHS compliance ensures the module meets common environmental material restrictions.
Suitable for
Powering small embedded systems and microcontroller boards
Industrial control modules and automation devices
LED lighting drivers and signage electronics
Communication equipment and network devices with 12 V supply
Medical devices requiring PCB-mounted isolated power sources
Key specifications
Output voltage: 12 V DC
Maximum output current: 2.5 A
Rated power: 30 W
Input voltage range: 80–264 V AC
Form factor: open-frame PCB mount
Dimensions: 35 × 65.5 × 23 mm
Safety isolation: 2×MOPP (medical isolation)
RoHS compliant
How to use
Place the module on the target PCB following the manufacturer’s recommended footprint and soldering guidelines. Ensure correct orientation for input and output connections and verify that AC input lines are connected through appropriate protective components such as fuses and transient suppression if required by the system. Provide adequate creepage and clearance in the end product enclosure, and route output lines to downstream circuits with proper filtering or decoupling as needed to meet noise and stability requirements. Test the assembled board at low load first, then gradually increase to the intended operating current while monitoring temperature.
Usage recommendations
Use the module inside a protective enclosure with proper ventilation and maintain required clearances for safety. For medical or safety-critical applications, follow applicable standards for creepage, clearance, and grounding, and perform final validation under expected environmental and load conditions.

## Specifications

| Feature | Value |
|---|---|
| Input voltage | 80 - 264 |
| Output voltage | 12 |
| Output power | 30 W |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.053 kg |
| Height | 23 mm |
| Width | 35 mm |
| Depth | 65.5 mm |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 144 pc(s) |

## FAQ

### How much does the Power adapter Mean Well MFM-30-12 30 W 12 V cost, and is it available for purchase?

The price is 32.99 € (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 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 MFM-30-12 30 W 12 V?

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/3314486/58353745_large.webp