12V PSU for Hub 1 / Hub 1 Plus / ReX

Not yet reviewed
Product Code: AJX-12VPSU-17938

A power supply unit, connecting Hub 1 / Hub 1 Plus control panels and ReX radio signal range extender to low-voltage power sources.

At warehouse

Use Ajax in premises lacking electricity or having an unstable power supply. A 12 V power supply unit allows connecting hubs and radio signal extenders to low-voltage networks or use a portable battery.

In trailer

Ajax protects your home, even if it goes on wheels. Connect the hub to a car or portable battery, and let the security system travel with you.

On yacht

Insert a SIM card and connect the hub to the on-board network or battery so that Ajax always guards your boat at the pier.


The power supply unit is compatible with Hub, Hub Plus, and ReX. It features a standard socket for connecting the power jack plug and has a bundled terminal adapter.


12V PSU is installed into the device body, replacing the pre-installed 110/230 V power supply unit.

Technical Specifications

  • Compatibility: Hub, Hub Plus, ReX
  • Input voltage: 8-20 V DC
  • Output voltage: 4.65 V ± 3%
  • Switch-on voltage: 8 V ± 2.5%
  • Switch-off voltage: 6.9-7.5 V (depending on load)
  • Input current: <1 А
  • Output current: 1,5 А
  • Connection: Socket: 6,5 × 2 mm, Plug: 5,5 × 2,1 mm (power jack)
  • Dimensions: 138 × 64 × 13 mm
  • Weight: 30 g
  • Complete set: 12V PSU for Hub/Hub Plus/ReX, Terminal adapter, Quick guide
  • Service life: 10 years
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Product Code: AJX-12VPSU-17938