Altronix eFlow4NA8D Access Power Controller w/ Power Supply Charger, PTC Class Relay Outputs, 12/24VDC, 4A, Aux Output, FAI, 115VAC, BC400 Enclosure

Optimize your access control infrastructure with the Altronix eFlow4NA8D access power controller — a purpose-built power supply and charger that reliably powers locks and accessories for up to eight doors. The eFlow4NA8D delivers selectable 12/24VDC and a total 4A supply, with eight independent PTC-protected relay outputs to reduce fault impact and simplify maintenance across security and surveillance deployments. Designed for commercial and institutional environments, it includes a fire alarm interface (FAI) and low-power disconnect to maintain emergency egress and critical monitoring during alarm events. Housed in a secure BC400 enclosure and NDAA-compliant, this Altronix power supply supports both fail-safe and fail-secure devices while streamlining installation and reducing on-site service calls. Ideal for integrators and facility managers who need dependable, code-compliant power for access control, this unit pairs well with mag locks, electric strikes, readers, and alarm panels. Upgrade to the eFlow4NA8D for a more resilient security backbone — contact your distributor or add it to your next project for robust, monitored power distribution.

• Centralize power for up to 8 doors: simplifies wiring and reduces install time for multi-door access control systems.
• Reliable PTC-protected outputs: per-door PTC relays help prevent device damage and minimize downtime for security and surveillance equipment.
• Selectable 12/24VDC with 4A supply: supports a wide range of locks and accessories for flexible system design and compatibility.
• Integrated fire alarm interface (FAI) and low-power disconnect: ensures emergency egress and prioritized power during alarm conditions.
• Secure BC400 enclosure, NDAA compliant and US-made: meets procurement requirements and protects components in commercial installations.
• Lifetime limited warranty: provides long-term reliability and peace of mind for critical security infrastructure.