SDC 1511DEV Single Slave Magnetic Lock, Delayed Egress, 12/24VDC

Protect critical openings while meeting life-safety requirements with the Security Door Controls SDC 1511DEV single slave magnetic lock. Engineered for delayed egress applications, this magnetic lock provides a controlled delay on egress doors so facilities can balance security with safe, code-compliant exits. The SDC 1511DEV supports selectable 12/24VDC operation for easy integration into existing low-voltage access control power networks, and its single-slave configuration is ideal as the secondary leaf on paired doors or where a compact locking solution is needed.

Built by Security Door Controls in the US, the 1511DEV is designed to work with monitoring and surveillance systems for centralized status reporting and alarm integration, helping security teams maintain situational awareness. Its straightforward installation and compatibility with standard access control hardware make it a practical choice for healthcare, education, retail and commercial properties that require dependable locking, monitoring and regulatory compliance. Add the SDC 1511DEV to your next access control upgrade to improve security operations and maintain safe egress — contact your distributor or order today.

• Ensures safe, code-compliant delayed egress for controlled exits, reducing liability while maintaining emergency egress.
• Single-slave magnetic lock design simplifies installation on paired doors and integrates cleanly into existing access control systems.
• Selectable 12/24VDC operation for flexible power integration across low-voltage security installations.
• US-made components from Security Door Controls provide dependable build quality and long-term reliability for high-traffic openings.
• Designed for seamless compatibility with monitoring, alarm and surveillance systems to support centralized security management.