# AJAX Security - 12V DC PSU Power Converter for the Hub 2/Hub 2 Plus/ReX 2 | AJAX-DC-PSU-12V

The AJAX 12V PSU is a low-voltage power supply module designed for use with AJAX Hub 2, Hub 2 Plus, and ReX 2 control panels. It replaces the standard 110/230 V power supply, allowing the system to operate from a 12 V DC source. This makes it suitable for sites without access to the main electricity grid, including construction sites, vacant properties, or vehicles. The 12 V PSU can also be connected to a portable battery to provide a dependable backup during power outages. Key features Compatible with AJAX Hub 2, Hub 2 Plus, and ReX 2 Input voltage: 8–20 V DC Output voltage: 4.65 V ± 3% DC Screw terminal connection Suitable for portable battery or alternative DC power sources

## Details

- **Price:** 490.0 ZAR
- **Vendor:** AJAX
- **Type:** Hubs
- **Tags:** AJAX, Hubs, Miro

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 490.00 ZAR | In stock |

## Images

- AJAX Security - 12V DC PSU Power Converter for the Hub 2/Hub 2 Plus/ReX 2 | AJAX-DC-PSU-12V
- AJAX Security - 12V DC PSU Power Converter for the Hub 2/Hub 2 Plus/ReX 2 | AJAX-DC-PSU-12V
- AJAX Security - 12V DC PSU Power Converter for the Hub 2/Hub 2 Plus/ReX 2 | AJAX-DC-PSU-12V

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> Source: [Guards On Duty Shop & Security Guards ](https://guardsondutyshop.co.za/products/ajax-security-12v-dc-psu-power-converter-for-the-hub-2-hub-2-plus-rex-2-ajax-dc-psu-12v)
> Updated: 2026-07-01