Altronix AL175ULB Access Control Power Supply Charger with PTC Class Outputs, 12/24VDC at 1.75A, Board

Keep access control, security and surveillance systems powered and protected with the Altronix AL175ULB access control power supply charger board. Built for installers and integrators, this compact board converts a 24VAC input into two Class 2, PTC-protected outputs selectable for 12VDC or 24VDC at 1.75A—delivering dependable, power-limited voltage for locks, readers, controllers and monitoring devices. The AL175ULB includes latching/non-latching fire alarm disconnect capability for streamlined alarm supervision and requires a standard 28VAC 56VA transformer for straightforward integration. UL 294 recognition and NDAA compliance give you confidence in regulatory and procurement-sensitive projects, while RoHS certification supports environmentally responsible installations. Its board-mount form factor minimizes cabinet space and reduces installation time on access control panels and security enclosures. Ideal for commercial access control, CCTV, and remote monitoring setups, the AL175ULB provides robust, code-friendly power where uptime matters most. Order the Altronix AL175ULB today to simplify deployment and secure your access control and surveillance systems.

• Ensures continuous operation for access control and monitoring devices with reliable 12V/24V DC outputs rated at 1.75A and PTC protection
• Compact board-mount design simplifies installation and integrates with standard 24VAC/28VAC transformer installations
• Class 2 power-limited outputs and UL 294 recognition provide safe, code-friendly power for security and surveillance systems
• Built-in charger functionality plus latching/non-latching fire alarm disconnects streamline alarm supervision and system reliability
• NDAA compliant, RoHS-certified, and backed by Altronix’s limited lifetime warranty for long-term, environmentally conscious deployments