# Power supply PULSAR DING2-12V5A — buffered switching power supply 12 V, 5 A

**URL:** https://aio.lv/en/product--pulsar-ding2-12v5a--11988103
**Data updated:** 2026-03-11 18:20 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** PULSAR
**Manufacturer code:** DING2-12V5A
**EAN:** 5902135322895
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 50.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 41.73 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pulsar-ding2-12v5a--11988103

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Buffered switching power supply PULSAR DING2-12V5A provides stabilized 12 V output at up to 5 A. Designed for powering low-voltage electronic devices and security systems, it includes buffering for backup battery connection and protection features typical for PULSAR units. Suitable for CCTV, access control, alarm panels and other 12 V installations requiring continuous power.

## Long description

The PULSAR DING2-12V5A buffered switching power supply delivers a stabilized 12 V DC output with a maximum current of 5 A. Built for continuous powering of low-voltage electronic equipment and security installations, this unit combines a switching regulator with a built-in buffering circuit to support connection of a standby battery. The power supply integrates standard protection features found in PULSAR devices to ensure reliable operation in CCTV, access control, alarm systems and other 12 V installations that require uninterrupted power.
Advantages
The buffered switching design provides stable voltage under varying loads while reducing heat and improving energy efficiency compared with linear power supplies. The unit supports a standby battery connection for buffering, enabling controlled operation during mains interruptions. Integrated protection against short-circuit and overload conditions helps prevent damage to both the supply and connected devices. Compact DIN-rail compatible housing allows neat installation in distribution cabinets or control panels.
Suitable for
CCTV cameras and video recorders
Access control systems and electric locks
Alarm control panels and detectors
Low-voltage lighting and auxiliary 12 V equipment
Small automation and monitoring modules requiring stable 12 V power
Key specifications
Output voltage: 12 V DC regulated
Maximum output current: 5 A
Buffered output for connection of a backup battery
Switching topology for improved efficiency and lower heat dissipation
Built-in protections: overload and short-circuit protection
DIN-rail compatible enclosure for cabinet mounting
How to use
Install the unit on a standard DIN rail inside a distribution cabinet or control enclosure. Connect the AC mains input according to local regulations and the device labeling, then connect the 12 V DC output to the load, observing correct polarity. If battery buffering is required, connect a compatible standby battery to the designated terminals following manufacturer guidelines for battery type and capacity. After connections are verified, apply mains power and check the regulated 12 V output with a multimeter before connecting sensitive equipment.
Usage recommendations
For reliable long-term operation, use a maintenance-free sealed lead-acid or appropriate VRLA battery of recommended capacity for backup. Ensure adequate ventilation around the unit, avoid mounting near heat sources, and regularly inspect terminals for corrosion and secure connections. Match the total connected load to the 5 A maximum output and allow headroom to prevent continuous operation at the supply limit.

## FAQ

### How much does the PULSAR DING2-12V5A 12V 5A buffered power supply cost, and is it available for purchase?

The price is 50.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 13.07.2026 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/11988103/67443559_large.webp