# Allied Telesis AT-SDR120-48 Industrial DIN Rail Power Supply 120W 48V

**URL:** https://aio.lv/en/product--allied-telesis-at-sdr120-48--10952736
**Data updated:** 2026-07-06 17:38 (EEST)
**Category:** Other goods
**Manufacturer:** allied telesis
**Manufacturer code:** AT-SDR120-48
**EAN:** 0767035228440
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 177.99 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 147.10 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--allied-telesis-at-sdr120-48--10952736

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The Allied Telesis AT-SDR120-48 is a high-performance industrial DIN rail power supply designed for reliable 48V DC output. With a 120W power capacity, this unit is engineered for demanding environments, ensuring stable power delivery for networking equipment and industrial automation systems. Its compact design facilitates easy installation in control cabinets, providing a robust solution for professional infrastructure requirements.

## Long description

The Allied Telesis AT-SDR120-48 is a high-performance industrial DIN rail power supply engineered to provide a reliable 48V DC output with a 120W power capacity. Designed specifically for demanding industrial environments, this unit ensures stable and consistent power delivery for critical networking equipment and complex industrial automation systems. Its compact and ruggedized form factor allows for efficient space utilization within control cabinets, making it a dependable choice for professional infrastructure deployments.
Advantages
This power supply unit offers exceptional durability, specifically built to withstand the challenges of harsh operational environments. Its robust construction ensures longevity and consistent performance even in settings with extreme temperature fluctuations. By providing a steady power source, it minimizes the risk of downtime for sensitive networking hardware, thereby enhancing the overall reliability of industrial communication networks. The DIN rail mounting capability simplifies the integration process, allowing for quick and secure installation in standard industrial enclosures.
Suitable for
Smart City infrastructure and surveillance systems
Industrial Ethernet networking deployments
Transportation and traffic management systems
Automated factory control environments
Applications requiring extended operating temperature tolerance
When it may not be suitable
This power supply is designed specifically for industrial DIN rail mounting and may not be suitable for desktop or consumer-grade office environments where such mounting hardware is not available. It is also not intended for high-power applications exceeding its 120W capacity.
Key specifications
Output voltage: 48V DC
Power capacity: 120W
Mounting type: DIN rail
Design: Industrial ruggedized
Application: Networking and automation
How to use
To install the device, securely attach the unit to a standard DIN rail within your control cabinet. Ensure that the input power source matches the requirements specified on the device label. Connect the DC output terminals to your networking or automation equipment, ensuring correct polarity. Verify that there is sufficient clearance around the unit to allow for proper heat dissipation and airflow, which is critical for maintaining performance in high-temperature environments.
What to consider before purchase
Verify that your equipment requires a 48V DC power input.
Ensure your total power consumption does not exceed 120W.
Confirm that your installation site has a compatible DIN rail system.
Check the environmental temperature range of your installation area.
Usage recommendations
For optimal performance and longevity, ensure the power supply is installed in a well-ventilated area and that all electrical connections are tightened according to standard industrial safety practices.

## Specifications

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 20 - 95 |
| Storage temperature (T-T) | -40 - 85 |
| Material | Metal |
| Operating temperature (T-T) | -25 - 70 |
| Storage relative humidity (H-H) | 10 - 95 |
| Height | 113.5 mm |
| Output voltage | 48 |
| Width | 40 mm |
| Depth | 125.2 mm |
| Product colour | Grey, Blue |
| Peak power | 180 W |
| Housing material | Metal |
| Efficiency | 90.5 % |
| Output power | 120 W |
| Mounting type | DIN-rail |
| Power protection features | Overheating, Overload, Over voltage |
| DC voltage range | 124 - 370 |
| AC voltage range | 48 - 55 |
| International Protection (IP) code | IP20 |
| AC input frequency | 47 - 63 |
| AC input voltage | 88 - 264 |

## FAQ

### How much does the Allied Telesis AT-SDR120-48 Industrial Power Supply cost, and is it available for purchase?

The price is 177.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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 27.07.2026 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: Cash payment, 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 allied telesis 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 allied telesis 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 Allied Telesis AT-SDR120-48 Industrial Power Supply?

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/10952736/64473876_large.webp