Securitron AQL4 Intelligent Power System

Documents, Certifications & Listings

The Securitron AQL4 Series of switching power supplies are dual voltage, UL listed plus multi-voltage and network monitoring ready. These units are field selectable with a dedicated fast battery charger. They provide 4 Amp @ 12 VDC or 3 Amp at 24 VDC and are expandable up to 16 outputs. 

Product Features

  • Low battery cutoff protects batteries from deep discharge
  • Dedicated fast charger prolongs battery life
  • Enhanced surge immunity for input/output protection
  • LockSafe™ keeps locks cooler by providing a separate, dedicated battery charging circuit
  • OutSmart™ technology provides dual-color LED visual notification which prevents applying incorrect voltages to the power supply: (Green: 12 V | Blue: 24 V)
  • Auxiliary output is Class 2, power limited
  • Mix and match UL Listing
  • Instant auto-switch to battery on AC loss
  • Expandable up to 16 outputs in the standard enclosure
  • Multi-voltage with Securitron B100 Module
  • Integrated Fire Alarm Interface (FAI) allows main output shutdown or disconnect on a per output basis when using an R8 output module
  • Network ready with optional Netlink™ module
  • MagnaCare® lifetime replacement, no-fault, no questions asked warranty

Optional Features

  • Enhanced Network Management
  • AC line voltage monitoring
  • Remote battery monitoring and testing
  • 1000 event data recording
  • Email fault reporting

Specification Data

  • 120 or 230 VAC input
  • Power supply outputs are Class 2 power limited
  • Expandable up to 16 independently controlled power limited outputs
  • 12 VDC or 24 VDC output
  • 12 VDC & 24 VDC output (optional) with Securitron B100
  • 120 or 230 VAC input
  • Up to 91% efficiency
  • Temperature: 32˚ to 120˚F [0˚to 49˚C]
  • 14”H x 12”W x 4.5”D [355.6mm H x 304.8mm W x 114.3mm D]

Get to know AQL4

Learn in depth details of the AQL4 Power Supply and all its features. Plus gain helpful tips for installation

Securitron AQL Series Online Training Modules

Want to learn more about the Securitron AQL Series? Online training provides everything you need from product information to installation:

  • Full overview of each AQL power supply and module
  • Step-by-step visual installation guide
  • Basic troubleshooting guide
  • Product wrap-up and additional resources
  • Interactive quizzes to test your knowledge

Get Started Today >

Access Control Power Calculator

This tool can assist you with calculating the right power for your next project including Ohms Law, wire size, battery size, voltage drop, and more. Use it to determine the power needs of your project and select the correct AQ Series  power supply.
Access Calculator > 


*Please note that the Power Calculator will be provided as a direct download that will be placed on your computer or mobile device.