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header-product Power Adapter MEAN WELL GST40A12-P1J
38.49 €

Power Adapter MEAN WELL GST40A12-P1J

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Short description

The MEAN WELL GST40A12-P1J is a 40W power adapter with an input voltage range of 90-264V and an output voltage of 12V. It is RoHS compliant and features a compact design with dimensions of 50mm in width and 125mm in depth, weighing 287g. Ideal for various applications, it ensures reliable performance and efficiency.
Available for order: 36 pcs.
Warranty: 2 Years
SKU: 1621833
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
27.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
30.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.30 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
30.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Bank transfer
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Product information

Description

The MEAN WELL GST40A12-P1J is an AC-DC industrial desktop adapter that delivers 12 V DC at up to 3.34 A (40 W). It accepts a universal input voltage of 90–264 V AC, meets RoHS requirements and comes in a compact enclosure (50 mm wide, 125 mm deep) weighing 287 g. The adapter uses a 3-pole IEC320-C14 AC inlet and is intended for reliable low-voltage power supply in a variety of electronic devices.

Advantages

This 40 W power adapter provides a stable 12 V output with a wide input range, enabling use in different mains environments. Its compact size and moderate weight make it suitable for desktop installations where space is limited. The unit is RoHS compliant and uses a standard IEC320-C14 inlet for easy connectivity with common AC cords.

Suitable for

  • Powering routers, switches and small network equipment
  • Supplying LED drivers and signage controllers
  • Desktop electronics, small industrial control modules
  • Replacement or spare adapter for compatible 12 V devices

Key specifications

  • Brand: MEAN WELL
  • Model: GST40A12-P1J
  • Output: 12 V DC, 3.34 A (40 W)
  • Input voltage: 90–264 V AC
  • AC inlet: 3-pole IEC320-C14
  • Compliance: RoHS
  • Dimensions: 50 mm (W) × 125 mm (D)
  • Weight: 287 g
  • MPN: GST40A12-P1J
  • EAN: 4021087028547

How to use

Connect a compatible IEC320-C13 mains cord to the adapter's IEC320-C14 inlet and plug the cord into a suitable AC outlet within the 90–264 V range. Connect the adapter's DC output lead to the 12 V input of the target device, ensuring correct polarity. Verify the device's required current does not exceed 3.34 A. Place the adapter on a stable, ventilated surface and avoid covering ventilation areas during operation.

Usage recommendations

Use the adapter only with devices specified for 12 V DC input and within the 3.34 A current limit. Do not expose the unit to moisture or extreme temperatures. If used as a replacement, confirm connector compatibility and polarity before powering the device.

Specifications

Weight:
0.287 kg
All features

Power

Output power:
40 W
Input voltage:
90 - 264
Output voltage:
12

Weight & dimensions

Weight:
0.287 kg
Width:
50 mm
Depth:
125 mm

Packaging content

Quantity per pack:
40 pc(s)

Certificates

Compliance certificates:
RoHS

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Customer reviews

Customer questions

FAQ

How much does the Power Adapter MEAN WELL GST40A12-P1J cost, and is it available for purchase?

The price is 38.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 36 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. 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 GST40A12-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.
warranty
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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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.