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Protecting facilities lacking electricity
With an alternative 12-24 V⎓ power supply unit, an Ajax hub or a range extender can operate on a low-voltage power source instead of a normal power grid. This setup is ideal for protecting properties with unstable or no electricity

Compatibility
The lack of electricity ceases to be a problem since 12-24V PSU (type A) allows connecting the Ajax hub or radio signal range extender to a low-voltage power source instead of a normal power grid. This ensures the object’s protection for years and opens up numerous opportunities to use Ajax systems everywhere professional security is required.
Installation
12-24V PSU (type A) is installed inside the device enclosure instead of the standard 110/230 V~ power supply unit. It has a standard jack plug to connect the power cable and includes a terminal adapter in the complete set. An installer only needs a screwdriver and a few minutes to switch the pre-installed power supply unit to 12-24V PSU (type A).

Overview:
12-24V PSU (type A) is an alternative power supply unit to connect an Ajax hub or range extender to an 8–32 V⎓ power supply. 12–24V PSU is an electronic board built into the control panel enclosure, replacing the standard 110/230 V~ power supply unit.
Installation
It will take about 10 minutes for a professional electrician to install an alternative power supply unit into a control panel or range extender.
12–24V PSU features a standard socket connecting the power jack plug and a terminal adapter in the set. The process requires one PH1 screwdriver and the installation manual:
ajax.systems/support/devices/12-24V-PSU
Note: Alternative power supply units are also available for Hub 2, Hub 2 Plus, and ReX 2. Detailed information is available at the link: ajax.systems/products/12vpsu-hub2/
How to use
At a warehouse
Use Ajax security system in premises lacking electricity or having an unstable power supply. A 12–24 V⎓ power supply unit allows connecting hub and radio signal extenders to low-voltage networks or using a portable
battery.
In a trailer or a truck
Connect the hub to a car or portable battery, and the security system will travel with the driver to protect property or cargo.
On a yacht
Insert a SIM card and connect the hub to the on-board network or battery so that Ajax guards the boat at the pier.
Specifications
12-24V PSU (type A)
Power supply unit for the device operation on a low-voltage power source
Input
Voltage
8–32 V⎓
Current
up to 1 А
Turn-on voltage
8 V⎓ ± 2.5%
Turn-off voltage
7–7.5 V⎓
Depends on the load
Output
Voltage
4.8 V⎓ ± 5%
Current
up to 1.5 A
Installation
Installation method
into the hub or range extender enclosure by replacing the bundled power supply board
Operating temperature range
from 14 ℉ to 104 ℉
Operating humidity
up to 75%
Connection to the power supply network
Connector slot
0.26″ × 0.079″
Power jack (female)
Connector
0.23″ × 0.083″
Power jack (male)
Board
Color
N/A
Dimensions
3.9″ × 2.8″ × 0.67″
Weight
0.917 oz
Complete set
12–24V PSU (type A)
Terminal adapter
Quick start guide