# Power adapter MEAN WELL GSM120A12-R7B 120W 12V 80-264V

**URL:** https://aio.lv/en/product--mean-well-gsm120a12-r7b--3963338
**Data updated:** 2026-01-06 11:14 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** mean well
**Manufacturer code:** GSM120A12-R7B
**EAN:** 4021087037204
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 89.49 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 73.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-gsm120a12-r7b--3963338

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.08.2026 | free |
| Pickup points | 13.08.2026 | 1.89 EUR |
| Courier delivery to door | 13.08.2026 | 4.99 EUR |

## Summary description

The MEAN WELL GSM120A12-R7B is a reliable power adapter with an input voltage range of 80-264V and an output power of 120W at 12V. It is RoHS compliant, ensuring environmental safety. The compact dimensions of 67mm width, 167mm depth, and 35mm height make it suitable for various applications.

## Long description

The MEAN WELL GSM120A12-R7B is an AC‑DC medical desktop adapter providing 12 V DC output at up to 8.5 A (120 W). It accepts a wide AC input range of 80–264 V and uses an AC 3‑pole IEC inlet. The adapter meets EN60601 medical standard requirements with 2×MOPP isolation and is RoHS compliant. Its compact dimensions (67 × 167 × 35 mm) suit desktop and equipment-mounted applications.
Advantages
The adapter delivers stable 12 V output at 8.5 A with built‑in medical‑grade isolation (2×MOPP) for patient‑connected equipment. Wide input voltage range (80–264 V) allows global use without additional converters. The compact desktop form factor and standard 3‑pole IEC inlet enable easy installation and replacement in medical and professional systems. RoHS compliance ensures reduced hazardous substances.
Suitable for
Medical devices requiring 12 V DC with medical isolation
Clinical desktop equipment and monitors
Laboratory instruments and diagnostic systems
Replacement power supply for compatible equipment
Key specifications
Model: MEAN WELL GSM120A12-R7B
Output: 12 V DC, 8.5 A (120 W)
Input: 80–264 V AC, AC 3‑pole IEC inlet
Medical safety: EN60601 compliant, 2×MOPP
Dimensions: 67 mm × 167 mm × 35 mm
Standards: RoHS compliant
How to use
Connect the adapter to mains power using a compatible 3‑pole IEC mains cable and plug the DC output connector into the device requiring 12 V DC. Verify device polarity and secure connections before powering on. Ensure the adapter is used on a stable, ventilated surface and within the specified input voltage range. Follow the device manufacturer’s instructions for any additional grounding or safety procedures.
Usage recommendations
Use the MEAN WELL GSM120A12-R7B only with equipment rated for 12 V DC and up to 8.5 A. Maintain adequate ventilation around the adapter, avoid exposure to liquids, and replace the adapter if damaged. For medical applications, follow facility protocols and equipment manuals to ensure continued compliance with EN60601 requirements.

## Specifications

### Power

| Feature | Value |
|---|---|
| Output power | 120 W |
| Input voltage | 80 - 264 |
| Output voltage | 12 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.6 kg |
| Height | 35 mm |
| Width | 67 mm |
| Depth | 167 mm |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 20 pc(s) |

### Certificates

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

## FAQ

### How much does the Power adapter MEAN WELL GSM120A12-R7B cost, and is it available for purchase?

The price is 89.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 10.08.2026 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 GSM120A12-R7B?

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/3963338/64239855_large.webp