Command Access PS480B Power Supply 4amps, 24VDC

Keep access points operational and protected with the Command Access Technologies PS480B power supply. Designed for commercial access control and security installations, this 24VDC, 4A linear power supply delivers stable power to solenoid and motor-driven exit devices, electric locks, electric strikes and mag locks while minimizing electrical noise and lock chatter. The PS480B supports four or eight PTC-fused outputs, simplifying wiring and protecting downstream devices from short circuits, grounds and surges, and its solid-state input triggers protect system relays from damage. With 110–120VAC input and uninterrupted battery backup, the PS480B maintains door operation and monitoring during utility outages—critical for integrated surveillance and security monitoring systems. UL listing and a 3-year limited warranty provide added assurance for installers and facility managers. Its compact steel housing and U.S. manufacturing ensure durability on-site. Ideal for commercial buildings, schools, healthcare facilities and multi-door security projects, the Command Access PS480B streamlines installation and lowers service calls. Add reliable power to your access control setup—order the PS480B or contact our sales team for system sizing and integration guidance.

• Reliable 24VDC, 4A output that keeps electric locks and exit devices operating smoothly
• Four or eight PTC-fused outputs protect downstream devices from shorts, grounds and surges
• Linear design minimizes electrical noise—ideal for solenoid and motor-driven door hardware
• Uninterrupted battery backup maintains access control and monitoring during power loss
• UL-listed, built in the USA with a 3-year limited warranty for long-term reliability