Altronix AL125ULB Access Control Power Supply Charger, PTC Class Outputs, 12/24VDC at 1A, 24VAC, Board

Keep your access control and security systems powered and protected with the Altronix AL125ULB power supply board. Designed for installers and integrators, this compact board converts a 24VAC input into reliable, filtered and electronically regulated 12VDC or 24VDC power, delivering up to 1A to support readers, maglocks and auxiliary devices. Dual PTC-class outputs provide built-in short-circuit and thermal overload protection, minimizing nuisance shutdowns and protecting sensitive surveillance and monitoring equipment. NDAA-compliant and RoHS-certified, the AL125ULB is an ideal choice for commercial security, fire alarm and monitoring installations where code compliance and long service life matter. The board-mount form factor simplifies retrofits and new builds, helping you save space inside control cabinets while maintaining clean, professional wiring. Backed by Altronix’s lifetime limited warranty, this power supply ensures dependable operation across critical access control deployments. Order the AL125ULB today to streamline installation and secure continuous power for your access control and surveillance systems.

• Reliable, continuous power for access control and security equipment, reducing downtime and maintenance calls
• Dual-voltage flexibility (12VDC/24VDC) to support a wide range of locks, readers and monitoring devices
• PTC-protected outputs with short-circuit and thermal overload protection to safeguard connected devices and simplify troubleshooting
• Compact board-mount design saves enclosure space and eases integration into existing security and fire alarm panels
• NDAA-compliant and RoHS-certified with a lifetime limited warranty for long-term, code-compliant deployments