# Power Supply Relpol 12V/30A/P — Switch-Mode DC 12 V Output, 30 A

**URL:** https://aio.lv/en/product--relpol-12v30ap--11715852
**Data updated:** 2026-03-08 11:12 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Relpol
**Manufacturer code:** 12V/30A/P
**EAN:** 5902887097843
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 16.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--relpol-12v30ap--11715852

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Relpol 12V/30A/P is a switch-mode (impulse) DC power supply providing a 12 V output with a maximum current of 30 A. Designed for industrial and automation applications, it supplies stabilized low-voltage power to controllers, sensors, LED loads and communication equipment. Typical uses include control cabinets, access systems and CCTV power distribution.

## Long description

Relpol 12V/30A/P is a switch-mode DC power supply delivering a stabilized 12 V output with up to 30 A continuous current. Built for industrial and automation environments, this compact module provides reliable low-voltage power for control cabinets, access control installations and security systems. The design focuses on efficient conversion, steady voltage regulation and compatibility with loads such as PLCs, sensors, LED arrays and communication devices.
Advantages
The switch-mode topology ensures high energy efficiency and reduced heat generation compared with linear supplies. Built-in protections maintain stable operation under overload, short-circuit and thermal stress conditions, improving system safety and component longevity. The unit’s 12 V output and 30 A capacity support multiple parallel loads or larger single consumers while keeping voltage within required tolerance for sensitive electronics.
Suitable for
Powering programmable logic controllers (PLCs) and industrial controllers
Supplying sensors, transducers and input modules in automation panels
Feeding LED lighting strips, signage and indicator loads
Providing power for CCTV cameras and networked security devices
Supporting access control systems and electronic locks
Key specifications
Output voltage: 12 V DC regulated
Maximum output current: 30 A continuous
Power conversion: switch-mode (SMPS) topology
Typical applications: industrial automation, security and access systems
Cooling method: convection and/or forced ventilation compatibility
Output protection: overload and short-circuit protection features
How to use
Mount the power supply in a well-ventilated control cabinet or enclosure, following safety clearances and manufacturer mounting recommendations. Connect the AC input to an appropriate mains supply through a dedicated circuit breaker or fuse. Terminate the 12 V DC output to the load using correctly sized wires or busbars to minimize voltage drop; observe polarity and recommended torque on terminals. Verify output voltage with a multimeter before connecting sensitive equipment, and allow the unit to run idle briefly to confirm stable operation.
Usage recommendations
Ensure adequate ventilation and avoid mounting near heat sources. Use appropriately rated fuses or breakers on the AC input and consider inrush current limits when multiple supplies are installed. For long cable runs, increase conductor cross-section to reduce voltage drop and maintain reliable 12 V at the load.

## FAQ

### How much does the Relpol power supply 12V/30A/P cost, and is it available for purchase?

The price is 19.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 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 01.07.2026 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 Relpol 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 Relpol 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/11715852/67097903_large.webp