# SPS power supply module mean well IRM-45-12ST 45W 12V 3.8A with screw terminal

**URL:** https://aio.lv/en/product--mean-well-irm-45-12st--1622063
**Data updated:** 2026-02-12 09:43 (EET)
**Category:** Other goods
**Manufacturer:** mean well
**Manufacturer code:** IRM-45-12ST
**EAN:** 4021087028240
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.32 €
**Prices and availability valid until:** 2026-08-18 23:59
**Price without VAT (21%):** 15.97 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-irm-45-12st--1622063

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 28.07.2026 | 1.79 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Mean Well IRM-45-12ST is a 45W SPS power supply module delivering 12V at 3.8A via screw terminals. Designed for embedded and industrial applications, it provides regulated DC output in a compact module form factor. Suitable for control panels, automation devices and OEM equipment where a reliable low-voltage supply and secure screw connections are required.

## Long description

Mean Well IRM-45-12ST is a 45W single-output power supply module that delivers a regulated 12V DC output at up to 3.8A. Engineered for embedded and industrial environments, this compact unit provides stable low-voltage power through secure screw terminal connections. The module form factor and standardized mounting footprint make it suitable for integration into control panels, automation equipment and OEM devices where space efficiency and reliable DC supply are required.
Advantages
The IRM-45-12ST offers a compact size with industrial-grade performance, providing regulated output and protection features typical for Mean Well modules. Screw terminals ensure firm and serviceable wiring connections without the need for additional connectors. Low-profile construction allows use in confined installations while maintaining thermal and electrical reliability appropriate for continuous operation in embedded systems.
Suitable for
 Control panels and industrial automation cabinets
 Embedded controllers, single-board computers and IoT gateways
 OEM equipment and custom electronic assemblies
 Sensor hubs, actuators and small motor drive circuits
 Service and maintenance environments where screw terminals simplify wiring
Key specifications
 Output voltage: 12 V DC
 Maximum output current: 3.8 A
 Output power: 45 W
 Connection type: screw terminal for input and output wiring
 Form factor: compact module suitable for PCB or chassis mounting
 Input: universal AC input range compatible with standard mains voltages
 Regulation: stabilized DC output with typical industrial tolerances
 Protection features: built-in safeguards against overload and short circuit (as typical for module design)
How to use
Mount the module according to the mechanical dimensions and secure it to the intended PCB or chassis location. Connect the AC mains input to the designated screw terminals observing correct polarity and local electrical codes. Wire the 12V DC output to the load using appropriate gauge cable and tighten the screw terminals to the recommended torque to ensure secure contact. Allow adequate ventilation and follow manufacturer thermal guidelines to avoid overheating during continuous operation.
Usage recommendations
Verify system input voltage range and overall power budget before installation. Use fuse protection on the input side and ensure the output wiring capacity matches the 3.8A maximum. For installations in dusty or high-humidity environments, consider additional enclosure protection. Periodically inspect terminal tightness as part of routine maintenance.

## FAQ

### How much does the SPS power module mean well IRM-45-12ST 45W 12V 3.8A cost, and is it available for purchase?

The price is 19.32 € (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 Thursday 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

## Image

https://aio.lv/img/cache/product/1622063/66004087_large.webp