Securitron AQD4-4F1R2 AQ Series Supervised Power Supply, 4-Outputs, Glass Fuses, 2A, 1-Relay

Keep critical security and access control equipment powered and monitored with the Securitron by ASSA ABLOY AQD4-4F1R2 supervised power supply. This commercial-grade power supply delivers field-selectable 12V or 24V DC outputs across four glass-fused channels, providing protected, serviceable power to locks, readers, cameras and control panels. The AQD4-4F1R2 includes a dedicated battery charging circuit with low-battery cutoff and a single relay for fire/alarm-triggering—features that simplify code-compliant installations and reduce false trips. Built for real-world sites, its high-efficiency switching design minimizes energy use and heat, while thermal shutdown and circuit breaker protection guard connected devices and batteries. UL listings and environmental certifications (CE, RoHS, REACH) mean predictable performance in commercial security, surveillance and monitoring systems. Ideal for integrators and facilities managers who need a compact, supervised power distribution solution — deploy the AQD4-4F1R2 to streamline wiring, improve uptime and protect your security investment. Contact sales or add to your next access control or surveillance system build.

• Delivers dependable supervised power for access control and security devices, reducing downtime and simplifying system monitoring
• Field-selectable 12V/24V outputs with 4 glass-fused circuits for easy serviceability and isolated device protection
• Integrated relay (fire/alarm trigger) and battery charging with low-battery cutoff ensure safe, code-compliant operation
• High-efficiency switching design lowers operating costs and heat, extending the life of connected electronics
• UL-listed system compatibility and robust fault protection (thermal shutdown, circuit breaker) for reliable installation in commercial environments