# DIN rail power supply ORNO OR-PSU-1644 12V DC 4.5A 54W

**URL:** https://aio.lv/en/product--orno-or-psu-1644--11988142
**Data updated:** 2026-03-11 18:21 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** ORNO
**Manufacturer code:** OR-PSU-1644
**EAN:** 5908254803857
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 29.49 €
**Prices and availability valid until:** 2026-08-14 23:59
**Price without VAT (21%):** 24.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--orno-or-psu-1644--11988142

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.89 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

ORNO OR-PSU-1644 is a DIN-rail mounted power supply providing 12 V DC output at up to 4.5 A (54 W). Designed for electrical installations and control panels, it supplies stable low-voltage power to devices such as access control units, PLCs, sensors, and small automation equipment. The compact module mounts on standard DIN rails for easy integration into distribution cabinets.

## Long description

ORNO OR-PSU-1644 is a DIN-rail mounted power supply that delivers 12 V DC at up to 4.5 A (54 W). It is designed for installation in electrical distribution cabinets and control panels to provide a stable low-voltage supply for a variety of devices. The compact housing fits standard DIN rails, enabling straightforward integration into existing systems while minimizing occupied space.
Advantages
This DIN rail power supply provides a regulated 12 V DC output with a maximum current of 4.5 A, ensuring consistent voltage for connected devices. The compact enclosure and DIN-rail mounting simplify installation in control cabinets and reduce wiring complexity. Built for continuous operation in electrical installations, the unit offers reliable low-voltage power for automation components and peripheral equipment.
Suitable for
 Powering access control units and electromagnetic locks
 Supplying PLCs and small automation controllers
 Feeding sensors, detectors, and signal modules
 Powering small relays, actuators and peripheral devices in control panels
Key specifications
 Nominal output voltage: 12 V DC
 Maximum output current: 4.5 A
 Maximum output power: 54 W
 Mounting: standard DIN-rail compatible
 Form factor: compact module for distribution cabinets and control panels
 Intended application: low-voltage supply for automation and security equipment
How to use
Mount the unit on a standard DIN rail inside the distribution cabinet or control panel, ensuring secure mechanical engagement. Connect the AC supply input and the DC output following local wiring regulations and the installation diagram supplied with the product. Verify correct polarity on the 12 V DC output before powering connected devices. Allow appropriate ventilation around the module and avoid mounting near heat sources to maintain stable operation.
Usage recommendations
Use appropriate overcurrent protection and a correctly rated circuit breaker on the AC supply side. When powering sensitive electronics, consider adding filtering or transient protection on the DC output. Regularly inspect terminal connections for firmness and check for signs of overheating during initial operation and routine maintenance.

## FAQ

### How much does the ORNO OR-PSU-1644 DIN rail 12V 4.5A power supply cost, and is it available for purchase?

The price is 29.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 03.08.2026 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, 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 ORNO 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 ORNO 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/11988142/67443597_large.webp