Power Supply Unit (12–24V) for Ajax Hub / Hub Plus / ReX — model 59358.95.NC

The Power Supply Unit (12–24V) for Ajax Hub / Hub Plus / ReX is an external power adapter designed to provide stable DC power to Ajax central units and range extenders. Compatible with devices in the Ajax security ecosystem, this power supply accepts an input voltage between 12 and 24 volts and delivers the consistent output required for continuous operation of alarm systems in residential and commercial settings. Its form factor and connection options are intended to integrate with Ajax Hub, Hub Plus and ReX installations, reducing the risk of downtime due to unstable mains power or temporary interruptions.

Advantages

The unit delivers regulated voltage within the 12–24V range to ensure stable operation of connected Ajax devices and to protect electronics from voltage fluctuations. It is engineered for continuous duty, supporting long-term operation of security systems without frequent resets. Compact design allows installation in control cabinets or near the Ajax hubs without occupying excessive space, while compatibility with multiple Ajax models simplifies inventory and deployment for installers and system integrators.

Suitable for

• Powering Ajax Hub and Hub Plus units in homes and offices
• Supplying ReX radio range extenders to maintain network coverage
• Use in residential alarm panels and small commercial security installations
• Replacement or backup power source for existing Ajax installations

Key specifications

• Input voltage range: 12–24 V DC
• Output type: regulated DC suitable for Ajax central units and extenders
• Designed for continuous operation to support alarm system uptime
• Compact physical form factor for installation near control equipment
• Compatibility: intended for use with Ajax Hub, Hub Plus and ReX devices

How to use

Install the power supply near the Ajax Hub, Hub Plus or ReX according to the device installation manual, ensuring secure electrical connections and correct polarity. Connect the supply output to the hub or extender power input, then verify that the device powers up and reports normal operation. If used as a replacement or backup, power off the device before disconnecting the old supply, then connect the new unit and confirm system status through the Ajax app or control panel.

Usage recommendations

To maintain reliable operation, mount the power supply in a dry, ventilated location away from direct heat sources. Verify input voltage compatibility before connection and use proper fusing where required by local electrical codes. Periodically inspect connectors and wiring for signs of wear or corrosion and replace the unit if it shows physical damage or inconsistent output.