# Power supply unit PULSAR PSB-12V20A — 12V 20A switching power supply

**URL:** https://aio.lv/en/product--pulsar-5902135318959--11636753
**Data updated:** 2026-02-17 11:02 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** PULSAR
**Manufacturer code:** 5902135318959
**EAN:** 5902135318959
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 95.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 79.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pulsar-5902135318959--11636753

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

PULSAR PSB-12V20A is a 12V, 20A power supply unit designed to provide stable DC power for electronic devices. As a switching power supply it delivers up to 20 amps at 12 volts for CCTV, access control, routers, or other low-voltage equipment. Compact and wall- or rack-mountable options suit installations requiring continuous, reliable 12V power.

## Long description

PULSAR PSB-12V20A is a 12V 20A switching power supply engineered to deliver stable DC power to a variety of low-voltage electronic systems. Designed for continuous operation, this unit produces up to 20 amps at a regulated 12-volt output and is suitable for installations where reliable, low-noise power is required. The compact form factor and mounting options make it adaptable to both wall-mounted and rack-mounted setups.
Advantages
The switching design provides high efficiency and reduced heat generation compared to linear supplies, while built-in regulation maintains a consistent 12V output under varying loads. The unit is compact and suitable for constrained installation spaces, and its construction is intended for continuous use with components selected for stable operation. Overload protection and short-circuit tolerance enhance operational safety and help protect connected equipment.
Suitable for
 CCTV camera systems and digital video recorders
 Access control panels and electronic locks
 Network devices such as routers, switches, and wireless access points
 Small industrial controllers, sensors, and alarm systems
Key specifications
 Output voltage: 12 V DC regulated
 Maximum output current: 20 A continuous
 Power type: switching (SMPS) topology for improved efficiency
 Cooling method: convection and/or forced-air depending on installation (compact design)
 Form factor: compact housing suitable for wall or rack mounting
 Protections: overload and short-circuit protection to safeguard connected devices
How to use
Install the power supply on a suitable flat surface or inside a rack according to available mounting points and ensure adequate ventilation around the unit. Connect the AC mains input to a properly rated circuit with correct grounding. Attach the 12V DC output to the load using appropriately rated wiring and secure connections to avoid voltage drop. Verify polarity before powering connected devices. After connections are secured, switch on the mains and confirm the regulated 12V output with a multimeter before connecting sensitive equipment.
Usage recommendations
For reliable operation, place the unit where ambient temperature remains within the manufacturer's recommended range and avoid enclosing it in tight, unventilated spaces. Use correctly sized cables to minimize voltage drop when distributing up to 20 A, and ensure devices connected in parallel share common ground. Periodically inspect terminals for corrosion or looseness and keep the unit free from dust to maintain cooling efficiency.

## FAQ

### How much does the PULSAR PSB-12V20A 12V 20A power supply cost, and is it available for purchase?

The price is 95.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 43 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 03.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can PULSAR PSB-12V20A 12V 20A power supply be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/11636753/67054775_large.webp