# Power supply unit Ajax 12V PSU for Hub, Hub Plus, ReX — 12V, black, 1 pc

**URL:** https://aio.lv/en/product--ajax-17938--3658166
**Data updated:** 2026-01-30 13:36 (EET)
**Category:** Control Systems
**Manufacturer:** Ajax
**Manufacturer code:** 17938
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 56.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 47.10 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ajax-17938--3658166

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Ajax 12V PSU is a 12-volt power supply unit in black designed for use with Ajax Hub, Hub Plus and ReX devices. Supplied as a single unit, it provides stabilized power to compatible control system components and ensures reliable operation of the central units and range extenders. Suitable for home and small commercial installations requiring OEM-compatible power.

## Long description

Ajax 12V PSU is a compact 12‑volt power supply designed to provide stabilized low‑voltage power to Ajax Hub, Hub Plus and ReX radio signal repeater. Packaged as a single black unit, it supplies constant power to compatible control panel components and range extenders, enabling steady operation in residential and small commercial alarm installations.
Advantages
The power supply delivers a stable 12 V output tailored for Ajax control units and repeaters, reducing the risk of voltage-related malfunctions. Its compact black enclosure simplifies installation in equipment cabinets or near mounting points. Supplied as a single unit, it is ready for direct connection to a low‑voltage source and intended to meet OEM compatibility requirements.
Suitable for
Powering Ajax Hub central unit
Powering Ajax Hub Plus control panel
Powering the ReX radio signal repeater
Home and small commercial alarm system installations
Key specifications
Output voltage: 12 V
Color: black
Form factor: single compact unit for external mounting
Intended use: low‑voltage power supply for control panel and repeater devices
How to use
Connect the unit to a suitable low‑voltage power source following the installation instructions of the Ajax Hub, Hub Plus or ReX device. Mount the power supply in a dry, ventilated location near the device to minimize cable length. Verify voltage and polarity before final connection to avoid damage to the control unit or repeater.
Usage recommendations
Use with compatible Ajax devices only; ensure the low‑voltage source can supply the required current. Perform connections with the system powered off and follow local electrical safety regulations during installation.

## Specifications

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 75 |
| Operating temperature (T-T) | -10 - 40 |
| Product colour | Black |
| Compatible products | Hub, Hub Plus, ReX |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Ajax 12V PSU power supply unit cost, and is it available for purchase?

The price is 56.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 09.07.2026 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 Ajax 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 Ajax 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/3658166/66802266_large.webp