# Power adapter MEAN WELL GSM40B48-P1J 40W 48V 80-264V

**URL:** https://aio.lv/en/product--mean-well-gsm40b48-p1j--3746407
**Data updated:** 2026-01-06 11:11 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** mean well
**Manufacturer code:** GSM40B48-P1J
**EAN:** 4021087036825
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 48.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 40.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-gsm40b48-p1j--3746407

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The MEAN WELL GSM40B48-P1J is a reliable power adapter with an input voltage range of 80-264V and an output power of 40W at 48V. It is compliant with RoHS standards, ensuring environmental safety. Compact design with dimensions of 50mm width and 125mm depth, weighing 300g. Ideal for various applications requiring stable power supply.

## Long description

The MEAN WELL GSM40B48-P1J is a compact AC-DC medical desktop adapter that delivers 48 V DC at 1.84 A (40 W) from a universal 80–264 V AC input. It features a 2‑pin IEC320‑C8 input socket and a P1J tuning fork output plug (outer diameter 5.5 mm, inner diameter 2.1 mm, length 11 mm). The adapter meets EN 60601 requirements with 2xMOPP isolation and is a Class II device suitable for medical equipment and other applications that require a reliable low-voltage supply.
Advantages
Provides a stable 48 V / 1.84 A output with 40 W rated power in a compact housing (approximately 50 mm × 125 mm) and low weight (about 300 g). Universal input (80–264 V AC) allows worldwide use without an external converter. Compliance with EN 60601 2xMOPP and Class II insulation increases safety for medical applications. RoHS compliance ensures reduced hazardous substances.
Suitable for
 Powering medical desktop devices that require 48 V DC with medical-grade isolation
 Laboratory equipment and test benches needing a compact 40 W adapter
 Industrial or commercial electronics where a P1J (5.5 × 2.1 mm) tuning fork plug is required
Key specifications
 Manufacturer: MEAN WELL, model GSM40B48-P1J (MPN)
 Output: 48 V DC, 1.84 A, 40 W
 Input: 80–264 V AC, IEC320‑C8 2‑pin socket
 Output connector: P1J tuning fork plug, OD 5.5 mm, ID 2.1 mm, length 11 mm
 Safety: EN 60601 with 2×MOPP, Class II
 Compliance: RoHS
 Dimensions (approx.): 50 mm (W) × 125 mm (D)
 Weight (approx.): 300 g
How to use
Connect the adapter to a compatible AC mains supply using the IEC320‑C8 inlet and ensure the mains voltage is within 80–264 V. Plug the P1J tuning fork connector into the device input that accepts a 5.5 × 2.1 mm barrel. Verify polarity and connector fit before powering on. Place the adapter on a stable, ventilated surface and avoid covering it during operation to ensure adequate cooling.
Usage recommendations
Use this adapter with equipment rated for 48 V DC and within the 1.84 A current limit. For medical applications, maintain required creepage and clearance in system design and follow applicable EN 60601 installation rules. Do not open the adapter housing; refer servicing to qualified personnel.

## Specifications

### Power

| Feature | Value |
|---|---|
| Output power | 40 W |
| Input voltage | 80 - 264 |
| Output voltage | 48 |
| Output current | 0.84 A |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.3 kg |
| Width | 50 mm |
| Depth | 125 mm |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 40 pc(s) |

### Certificates

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

## FAQ

### How much does the Power adapter MEAN WELL GSM40B48-P1J cost, and is it available for purchase?

The price is 48.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 27.07.2026 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 GSM40B48-P1J?

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/3746407/64227093_large.webp