Altronix MAXIMAL3RHV Access Power Controller with Power Supply Charger, 8-Fused Relay Outputs, 12/24V DC at 6A, 220V AC, 2U

Deliver reliable, uninterrupted power to your access control infrastructure with the Altronix MAXIMAL3RHV access power controller. Engineered for security professionals, this unit consolidates power and monitoring functions so installers and IT teams can manage up to eight independently fused outputs (12V/24V) from a single 2U rack-mount device. With a 220V AC input feeding a 6A supply and an integrated lead-acid battery charger with instantaneous transfer, the MAXIMAL3RHV keeps Mag Locks, electric strikes and peripheral devices online during outages—reducing false alarms and operational risk.

The controller’s selectable Fail-Safe/Fail-Secure modes, FACP disconnect options and per-output PTC protection allow flexible configuration for mixed door hardware while supporting alarm monitoring and life-safety requirements. NDAA-compliant and backed by a lifetime limited warranty, it’s a durable, service-friendly choice for access control closets, security rooms and surveillance hubs. Ideal for multi-door access systems, upgrade to the Altronix MAXIMAL3RHV to streamline power management and improve system reliability.

• Centralize power for up to 8 doors with independently fused 12/24V outputs to simplify installation and reduce downtime
• Built-in 6A power supply and automatic charger with instantaneous battery transfer for uninterrupted security and monitoring
• Selectable Fail-Safe/Fail-Secure outputs plus FACP interface enable compliant emergency egress and alarm integration
• Per-output PTC/thermal short-circuit protection with auto-reset minimizes service calls and isolates faults
• Compact 2U rack-mount design and US-made construction optimize space in access control and surveillance equipment racks