# Power supply mean well 50W 12V model 51405042

**URL:** https://aio.lv/en/product--mean-well-51405042--8470343
**Data updated:** 2026-02-12 21:53 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** mean well
**Manufacturer code:** 51405042
**EAN:** 4026397704181
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 40.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 33.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-51405042--8470343

## 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

AC‑DC power supply by mean well, model 51405042, rated 50W output at 12V. Designed to provide stable low‑voltage DC power for electronics, LED lighting, small appliances and control systems. Compact unit suitable for mounting in equipment racks or enclosures; protects connected devices by delivering regulated 12V output for reliable operation.

## Long description

AC‑DC power supply by mean well rated 50W output at 12V. This compact, enclosed unit provides a regulated 12V DC output intended for stable low‑voltage powering of electronics, LED lighting, small appliances and control systems. The design is suitable for installation inside equipment racks or protective enclosures where a steady, noise‑limited DC source is required for reliable operation of connected devices.
Advantages
The power supply delivers a continuous 50W of power with a regulated 12V output, reducing voltage fluctuation under varying loads. Its compact format enables convenient mounting in racks or enclosures with limited space. Built‑in protection features help safeguard connected equipment from overcurrent and short‑circuit conditions. The unit is designed for efficient AC‑DC conversion to limit heat generation and promote long service life in typical industrial and commercial installations.
Подходит для
 Питание светодиодных лент и осветительных модулей
 Питание плат управления и автоматики
 Питание небольших бытовых приборов и аксессуаров
 Интеграция в шкафы и монтажные корпуса
Key specifications
 Output voltage: 12V DC regulated
 Output power: 50W continuous
 Input: standard AC mains range for AC‑DC conversion
 Form factor: compact enclosed unit suitable for mounting in racks or enclosures
 Protections: overcurrent and short‑circuit protection (built‑in)
 Cooling: convection‑cooled design for typical installation environments
How to use
Install the power supply inside a suitable enclosure or mounting location with adequate ventilation and secure fastening. Connect the AC mains input according to local electrical codes and ensure correct polarity on the 12V DC output before powering connected devices. Allow the unit to reach operating temperature and verify the regulated 12V output with a multimeter. When connecting multiple loads, ensure the combined current draw does not exceed the rated 50W output.
Usage recommendations
Place the unit in an environment free from excessive dust, moisture, and direct heat sources; maintain clearance around the housing for proper convection cooling. Use appropriate wiring sizes and fuses on the DC output if loads are distributed to multiple devices. Verify compatibility of connected equipment with a regulated 12V supply and adhere to local installation standards when making AC and DC connections.

## FAQ

### How much does the Power supply mean well 51405042 50W 12V cost, and is it available for purchase?

The price is 40.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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

## Image

https://aio.lv/img/cache/product/8470343/59861137_large.webp