Von Duprin 679-05HM Concealed Door Position Switch for Metal Door, Black

Keep door status monitoring discreet and dependable with the Von Duprin 679-05HM Concealed Door Position Switch. This concealed magnetic contact is designed specifically for hollow metal doors and frames, providing accurate open/closed detection that integrates seamlessly with access control, alarm panels and security monitoring systems. Rated for 30V DC operation and a 300mA input current, the 679-05HM supports a SPDT contact configuration for normally open, normally closed or common wiring setups—giving system integrators flexible signaling options. Built from robust metal with a black finish, the switch offers tamper-resistant performance while preserving door aesthetics by remaining hidden from view. As a Von Duprin magnetic contact, it’s ideal for retrofit or new construction projects where reliable surveillance and door position reporting are required. Installers will appreciate the dependable operation and compatibility with standard control panels, making it a practical choice for commercial and institutional security deployments. Add the Von Duprin 679-05HM to your access control or alarm system for unobtrusive, professional-grade door monitoring—order now or contact us for integration support.

• Concealed, low-profile installation preserves door aesthetics while delivering reliable open/closed status for security and access control systems
• Durable metal construction and black finish for a tamper-resistant solution ideal for hollow metal doors and frames
• Versatile SPDT contact (closed/open loop) provides flexible signaling for alarms, monitoring and access control integrations
• Rated for 30V DC operation with 300mA input current to ensure consistent performance with standard control panels
• Engineered by Von Duprin for easy integration into surveillance, building management and alarm systems — designed for professional installers