SDC 631RFA 1.5A Power Supply with Charger, 12/24VDC

Keep doors secured and systems online with the Security Door Controls SDC 631RFA 1.5A Power Supply — a purpose-built power solution for commercial access control and electric locking systems. Designed for reliability, the 631RFA delivers 1.5A of conditioned power with selectable 12/24VDC output, ensuring stable operation for magnetic locks, strikes and other inductive loads across single- or multi-door installations. Its modular cabinet-mount architecture creates a clean, service-friendly installation that reduces wiring clutter and speeds troubleshooting for integrators and facility teams.

Beyond raw power, the SDC 631RFA supports integration with fire/life-safety and monitoring systems, providing the controls and annunciation options installers need for code-compliant sites. The heavy-duty circuitry handles surge and inductive stress, extending the life of connected hardware and lowering ongoing maintenance costs. Ideal for security integrators, property managers and IT/security departments, this power supply supports surveillance and building monitoring ecosystems while delivering reliable backup and orderly rack or cabinet installation. Upgrade your access control infrastructure with the SDC 631RFA — contact your distributor or add to your system design for secure, dependable power.

• Reliable continuous power for electric locks and access control hardware, minimizing downtime and service calls
• Dual-voltage 12/24VDC output with 1.5A capacity to support single or multi-door systems and inductive loads
• Modular, cabinet-mount design that organizes components and simplifies installation and maintenance
• Built-in compatibility with fire/life-safety interfaces and monitoring systems for compliant integration
• Heavy-duty circuitry engineered for durability in commercial security, surveillance, and access control environments