# DIN rail power supply ORNO OR-PSU-1645 12 V DC 7 A 84 W

**URL:** https://aio.lv/en/product--orno-or-psu-1645--11988260
**Data updated:** 2026-03-11 18:21 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** ORNO
**Manufacturer code:** OR-PSU-1645
**EAN:** 5908254803864
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

ORNO OR-PSU-1645 is a DIN-rail mounted power supply delivering 12 V DC at up to 7 A (84 W). Designed for industrial and building automation installations, it provides a compact, rail-mountable source for low-voltage devices such as controllers, sensors, LED drivers and access control equipment. Suitable where stable 12 V DC power and simple DIN mounting are required.

## Long description

ORNO OR-PSU-1645 is a DIN-rail mounted power supply that provides 12 V DC output with a maximum current of 7 A and continuous power up to 84 W. Designed for industrial and building automation environments, this compact unit mounts on standard DIN rails to deliver stable low-voltage power to controllers, sensors, LED drivers and access control components. Its form factor and electrical characteristics are intended for installations where a reliable 12 V DC source and straightforward rail mounting are required.
Advantages
The power supply offers regulated 12 V DC output with sufficient current capacity for small to medium loads, ensuring consistent operation of connected devices. Its DIN-rail mounting simplifies installation within control cabinets and distribution panels, saving space and easing wiring organization. The unit’s compact design allows integration into crowded electrical enclosures while providing thermal performance suitable for continuous operation in typical industrial and building automation settings.
Suitable for
Powering automation controllers and PLC peripheral modules
Supplying sensors, detectors and monitoring devices
Driving low-voltage LED modules and lighting drivers
Feeding access control systems, card readers and electric locks
General 12 V DC applications in control panels and distribution racks
Key specifications
Output voltage: 12 V DC regulated
Maximum output current: 7 A
Maximum output power: 84 W
Mounting type: DIN-rail (standard rail profile)
Intended use: industrial and building automation low-voltage supply
Typical enclosure size: compact rail-mount housing suitable for control cabinets
How to use
Install the unit onto a standard DIN rail inside a suitably rated electrical cabinet, following local electrical codes and ensuring the supply is isolated during installation. Connect the AC input to the facility mains using appropriately rated wiring and protective devices; connect the 12 V DC output to the load, observing polarity. Verify load current does not exceed the maximum 7 A rating and allow for required headroom when multiple devices are connected. Provide adequate ventilation around the unit and avoid mounting near high-temperature sources.
Usage recommendations
For reliable long-term operation, place the power supply in an enclosure with moderate ambient temperature and good airflow, use overcurrent protection sized for the total connected load, and perform periodic inspections of terminal tightness and wiring condition. When powering sensitive electronics, consider adding filtering or transient protection at the output to reduce electrical noise and protect downstream devices.

## FAQ

### 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 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

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