# DIN rail switching power supply PULSAR SDR-120-48 48V 120W

**URL:** https://aio.lv/en/product--pulsar-sdr-120-48--11188575
**Data updated:** 2026-02-23 13:21 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** PULSAR
**Manufacturer code:** SDR-120-48
**EAN:** 5901643198503
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 57.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 47.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pulsar-sdr-120-48--11188575

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

DIN rail switching power supply PULSAR SDR-120-48 provides 48V DC output with 120W power rating. Designed for mounting on standard DIN rails, it delivers stabilized voltage for industrial controls, automation, security systems and telecom equipment. The compact module offers reliable power conversion, easy installation and integration into electrical cabinets for continuous operation.

## Long description

PULSAR SDR-120-48 is a DIN rail switching power supply that delivers a stabilized 48V DC output with a continuous power rating of 120W. Designed for mounting on standard DIN rails, the compact module is intended for integration into electrical cabinets and control panels where a reliable low-voltage supply is required. The unit provides regulated voltage suitable for industrial control systems, automation equipment, security installations and telecommunications devices.
Advantages
The switching topology ensures efficient power conversion and reduced heat generation, while built-in protections guard against overload, short circuit and overtemperature conditions. Its compact housing and standard DIN-rail mounting facilitate straightforward installation and space-efficient placement within cabinets. The stabilized 48V output supports devices that require constant voltage for uninterrupted operation.
Suitable for
Industrial control panels and PLCs
Automation and process control equipment
Security systems such as access control and CCTV
Telecommunications and network devices
Battery charging and DC-powered modules
Key specifications
Output voltage: 48V DC
Maximum power: 120W continuous
Mounting: standard DIN rail
Output type: regulated/stabilized DC
Cooling: convection-cooled compact housing
How to use
Mount the unit on a standard DIN rail inside an appropriate electrical enclosure and connect the AC mains input according to local electrical codes. Connect the 48V DC output to the load, observing correct polarity. Allow adequate ventilation around the housing and avoid installing the supply near heat sources. Verify output voltage under load after installation and ensure protective devices such as fuses or circuit breakers are in place on both input and output circuits as required by the application.
Usage recommendations
For reliable long-term operation, operate the supply within its rated power and ambient temperature range, use proper wiring and protective components, and schedule periodic inspections for dust accumulation and secure terminal connections.

## FAQ

### How much does the PULSAR SDR-120-48 DIN rail power supply 48V 120W cost, and is it available for purchase?

The price is 57.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 44 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 02.07.2026 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: 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 PULSAR 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 PULSAR 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/11188575/65908317_large.webp