RCI 8371SD40 8371 Single Magnetic Lock, 750 lb, 12/24V DC

Secure critical entry points with confidence using the RCI by dormakaba 8371SD40 single magnetic lock. Designed for commercial access control, this magnetic lock delivers a 750 lb holding force and supports 12/24V DC operation, giving you dependable door retention and flexible power compatibility for retrofit or new installations. The RCI 8371SD40 magnetic lock combines compact, low-profile hardware with robust durability to reduce maintenance and extend service life in high-traffic environments.

Built for integration, the lock works seamlessly with modern security, surveillance and monitoring systems—making it ideal for server rooms, retail exits, healthcare facilities and office entryways. Its single-magnet design simplifies mounting while providing the consistent holding strength required to meet regulatory and safety expectations. Choose RCI by dormakaba for proven reliability and straightforward integration into your access control architecture. Contact our sales team for technical support, volume pricing, or to specify the 8371SD40 for your next secure access project.

• Industry-grade 750 lb holding force for secure, loss-preventing door control
• Dual-voltage 12/24V DC design for flexible integration with existing access control power supplies
• Compact single-magnet form factor (8371SD40) simplifies installation on standard commercial doors
• Reliable fail-safe operation and durable construction to minimize maintenance and downtime
• Seamless compatibility with access control, monitoring and surveillance systems for centralized security management