SDC 636RF 636 Series Power Supply/Charger, 12/24VDC, Amp, Emerg. Release, 16" 14" Cabinet, UL, Class 2

Keep your access control and security systems online with the Security Door Controls SDC 636RF 636 Series Power Supply/Charger. Engineered for heavy-duty access control applications, this power supply delivers a reliable 6 Amp, field-selectable 12/24VDC output to support magnetic locks, strike circuits and connected controllers without performance drop-off. The isolated battery charging circuit and low-battery disconnect preserve backup battery life and prevent false signaling during power events, while built-in surge protection and a visible LED status indicator reduce troubleshooting time for integrators and facility teams.

Housed in a compact 16" x 14" x 6.5" cabinet and manufactured to ISO quality standards, the SDC 636RF is UL listed and meets Class 2 requirements for safer installations. Its modular architecture simplifies multi-door and distributed systems—ideal for security, surveillance and monitoring deployments in commercial, institutional or multi-tenant buildings. Backed by a 5-year limited warranty, it’s a practical choice for installers who need dependable, code-compliant power and emergency release support. Order the SDC 636RF today or contact us to configure it for your next access control or surveillance project.

• Reliable 6A regulated output that keeps magnetic locks and access controllers powered for consistent security operation
• Field-selectable 12/24VDC and isolated battery charging with low-battery disconnect for dependable backup and reduced downtime
• Compact 16" x 14" x 6.5" cabinet and modular design speed multi-door installations and maintain tidy wiring for easier service
• UL listed, Class 2 protection with surge suppression and LED status indicator to simplify troubleshooting and meet compliance
• Designed for integration with access control, surveillance, monitoring and emergency release systems for flexible site-wide deployment