# PULSAR Built-in Switched-Mode Buffer Power Supply PSG2-12V3A, Grade 2, 12 V 3 A

**URL:** https://aio.lv/en/product--pulsar-5902135319062--11510814
**Data updated:** 2026-03-08 08:32 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** PULSAR
**Manufacturer code:** 5902135319062
**EAN:** 5902135319062
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 40.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 33.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pulsar-5902135319062--11510814

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Built-in switched-mode buffer power supply PULSAR PSG2-12V3A provides stabilized 12 V output at up to 3 A and is classified as Grade 2. Designed for integration into security, alarm and control systems, it delivers backup buffering and continuous DC power. The unit is suitable for powering sensors, control panels, access devices and small loads where compact, reliable 12 V supply is required.

## Long description

The PULSAR Built-in Switched-Mode Buffer Power Supply PSG2-12V3A, Grade 2, provides a stabilized 12 V DC output with up to 3 A continuous current. Designed for integration into security, alarm and control systems, this compact internal module supplies continuous power to small loads and offers buffering capability for short-term power interruptions. The unit meets Grade 2 classification for buffering and is intended for installation inside enclosures or control panels where a reliable low-voltage DC source is required.
Advantages
The switched-mode design ensures high efficiency and low heat dissipation while delivering a stable 12 V output. Built-in buffering maintains power to connected devices during brief mains disturbances. Its compact form factor allows easy integration into existing control panels and alarm housings. The device is suitable for powering sensors, access control components and small electronic modules that require a consistent DC supply.
Suitable for
 Powering security sensors and detectors
 Supplying alarm control panels and peripheral modules
 Providing DC power for access control devices and electric locks
 Feeding small automation and monitoring modules
Key specifications
 Output voltage: stabilized 12 V DC
 Maximum output current: up to 3 A
 Design: built-in switched-mode buffer power supply
 Buffering class: Grade 2
 Intended use: internal installation in enclosures or control panels
 Typical applications: security, alarm and control systems
How to use
Install the unit inside a suitable enclosure or control panel following local electrical codes and the system manufacturer's installation guidelines. Connect the AC input and the 12 V DC output to the system wiring using appropriate gauge cables and secure terminals. Ensure proper ventilation and keep the device away from sources of excessive heat. Verify output voltage with a multimeter after installation and connect loads incrementally to avoid exceeding the maximum 3 A output.
Usage recommendations
For reliable operation, use the power supply within its specified voltage and current ratings, protect the unit with an appropriate primary fuse, and perform periodic inspections of connections and enclosure conditions. When integrating with backup batteries or external charging circuits, follow recommended wiring practices to maintain buffering performance and ensure safe, continuous power delivery.

## FAQ

### How much does the PULSAR PSG2-12V3A Buffer Power Supply 12V 3A cost, and is it available for purchase?

The price is 40.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 40 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 07.07.2026 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/11510814/66528226_large.webp