# Power Supply Unit MEAN WELL IRM-05-12

**URL:** https://aio.lv/en/product--mean-well-irm-05-12--1620977
**Data updated:** 2025-12-29 07:43 (EET)
**Category:** Other goods
**Manufacturer:** mean well
**Manufacturer code:** IRM-05-12
**EAN:** 4021087021531
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.19 €
**Prices and availability valid until:** 2026-08-14 23:59
**Price without VAT (21%):** 6.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-irm-05-12--1620977

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The MEAN WELL IRM-05-12 is a compact 5W power supply unit with an AC input voltage range of 85-264V. It features a black casing and complies with RoHS and ITE EN/UL/IEC 60950 certifications. Dimensions: 25.4mm (W) x 45.7mm (D) x 21.5mm (H). Ideal for various applications requiring reliable power in a small form factor.

## Long description

The MEAN WELL IRM-05-12 is a compact AC-DC encapsulated single-output power supply delivering 5 W of output power. It accepts a wide AC input range of 85–264 V and provides a stable 12 V DC output in a small black enclosure measuring 25.4 mm (W) × 45.7 mm (D) × 21.5 mm (H). The unit meets RoHS requirements and is certified to ITE safety standards EN/UL/IEC 60950, making it suitable for applications that require reliable low-power conversion in a confined space.
Advantages
The IRM-05-12 offers a compact footprint and encapsulated construction for improved electrical insulation and protection. Its wide input voltage range supports international mains voltages without additional components. Compliance with RoHS and ITE EN/UL/IEC 60950 ensures safety and regulatory compatibility for electronic equipment. The fixed 12 V output simplifies integration into systems that require a steady low-voltage supply.
Suitable for (tasks / use cases)
Embedded systems and small industrial controllers
Network devices and communication equipment
Consumer electronics with 12 V input requirement
Prototyping and compact power modules in confined enclosures
Key specifications
Output power: 5 W
Output voltage: 12 V DC
AC input voltage: 85–264 V AC
Casing color: black
Dimensions: 25.4 × 45.7 × 21.5 mm (W × D × H)
Certifications: RoHS; ITE EN/UL/IEC 60950
Manufacturer: MEAN WELL; Model: IRM-05-12; EAN: 4021087021531
How to use
Install the IRM-05-12 inside the equipment enclosure ensuring adequate clearance around the module for heat dissipation. Connect the AC mains to the designated input terminals following local wiring and grounding practices, and connect the 12 V DC output to the load, observing correct polarity. Verify the operating environment stays within the specification limits and secure the unit mechanically to prevent movement during operation.
Usage recommendations
Use appropriate fusing on the AC input and follow manufacturer instructions for mounting and ventilation. Avoid exposure to moisture, corrosive atmospheres, or excessive dust. For safety-critical or medical applications, confirm that the EN/UL/IEC 60950 certification meets the required standard for your specific application or select an alternative model with the necessary approvals.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.04 kg |
| Certification | ITE EN/UL/IEC 60950 |
| Height | 21.5 mm |
| Width | 25.4 mm |
| Depth | 45.7 mm |
| Product colour | Black |
| AC input voltage | 85 - 264 |
| Total power | 5 W |
| Compliance certificates | RoHS |

## FAQ

### How much does the Power Supply Unit MEAN WELL IRM-05-12 cost, and is it available for purchase?

The price is 8.19 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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 Monday 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, Bank cards on-line, Apple Pay, Google Pay. 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

### Where can I download the instructions for Power Supply Unit MEAN WELL IRM-05-12?

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/1620977/64167328_large.webp