# Power Supply PULSAR HPSB-12V2A-B — buffered switching 12V 2A

**URL:** https://aio.lv/en/product--pulsar-29652--11715838
**Data updated:** 2026-03-08 11:12 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** PULSAR
**Manufacturer code:** 29652
**EAN:** 5902135318980
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 40.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 33.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pulsar-29652--11715838

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Buffered switching power supply PULSAR HPSB-12V2A-B provides stabilized 12 V output at up to 2 A. Designed as a backup/continuous power unit for security systems, access control, CCTV cameras and other low-voltage devices, it combines mains-to-DC conversion with buffering capability to maintain power during short interruptions and support batteries when required.

## Long description

Buffered switching power supply PULSAR HPSB-12V2A-B provides a stabilized 12 V DC output with a maximum current of 2 A. Designed for continuous or backup use, this unit combines mains-to-DC conversion with buffering capability to support connected low-voltage devices during short mains interruptions and to charge or maintain a backup battery when required. The compact design and standard terminal connections make it suitable for integration in security system enclosures, access control panels and CCTV installations.
Advantages
The PULSAR HPSB-12V2A-B delivers a stable 12 V output with built-in buffering to reduce the risk of brief power losses affecting connected equipment. Its switching topology ensures efficient mains-to-DC conversion and lower heat generation compared with linear designs. The unit supports battery connection for extended backup and typically includes protective features that help maintain reliable operation of surveillance cameras, control panels and other sensitive electronics.
Suitable for
 Security alarm control panels and sensors
 Access control systems, electronic locks and readers
 CCTV cameras and video recorders with 12 V input
 Low-voltage electronic modules and peripheral devices requiring 12 V/2 A power
Key specifications
 Output voltage: stabilized 12 V DC
 Maximum output current: 2 A
 Buffered operation with battery support for short interruptions
 Switching power supply architecture for improved efficiency
 Standard wiring/terminal connections for integration into system enclosures
How to use
Install the PULSAR HPSB-12V2A-B in accordance with electrical safety standards and the system manufacturer’s mounting guidelines. Connect the AC mains input to the appropriate terminals, observing local wiring rules. Connect the 12 V DC output to the load, observing polarity. If battery backup is required, connect a suitable 12 V lead-acid or compatible standby battery according to the unit’s battery connection instructions and recommended battery specifications. Verify output voltage and proper operation before commissioning connected devices.
Usage recommendations
Place the power supply inside a ventilated enclosure to avoid overheating; ensure batteries are installed in a separate, ventilated compartment if present. Periodically check terminal tightness and battery health to maintain reliable buffered operation.

## FAQ

### How much does the PULSAR HPSB-12V2A-B power supply cost, and is it available for purchase?

The price is 40.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 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 06.07.2026 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/11715838/67097890_large.webp