Securitron AQD4-4F2 Amp, Dual Voltage Power Supply with Enclosure, Outputs, Amp Glass Fuses

Keep your access control, security and surveillance systems running reliably with the Securitron AQD4-4F2 dual voltage power supply. This Securitron by ASSA ABLOY power supply provides continuous, field-selectable 12V or 24V DC output with a 4A capacity housed in a lockable enclosure, making it ideal for powering mag locks, electric strikes, access controllers and monitoring devices. UL-listed across AQ power supply and distribution board combinations, the AQD4-4F2 helps you meet code and installation requirements while delivering up to 89% efficiency to reduce operating costs and heat stress on connected equipment. The unit accepts 115/230VAC input, tolerates ±15% input variation to handle brownouts and includes thermal shutdown with automatic restart, a circuit breaker for overcurrent/reverse battery protection, and a dedicated battery charging circuit with low-battery cutoff for backup reliability. Designed for installers and integrators, the AQD4-4F2 minimizes service calls and simplifies system integration. Add this robust, compliant power solution to your next security or monitoring project — order now or contact us for installation support.

• Delivers reliable, continuous 12/24V DC power to locks, controllers and surveillance devices for reduced downtime and consistent system performance
• Field-selectable dual voltage and 4A capacity in a secure enclosure simplify installation and inventory for access control projects
• UL-listed combinations ensure code compliance and safer deployments for security and monitoring systems
• High efficiency (up to 89%) lowers operating costs and reduces heat, extending the life of connected electronics
• Built-in protections — thermal shutdown with auto-restart, circuit breaker, and dedicated battery charging — prevent damage and simplify maintenance