Nascom N505AS/STDD Man Door Surface Mount Aluminum Steel Door DPDT Switch, 24" Armored Cable, Silver

Ensure secure, reliable monitoring of man doors with the Nascom N505AS/STDD man door magnetic contact. Built as a purpose-driven magnetic contact for security and surveillance systems, this short surface-mount switch delivers closed-loop protection that prevents nuisance alarms caused by door warping or movement. The DPDT dual-circuit contact supports both alarm and auxiliary circuits, making it simple to integrate into access control, alarm panels, and building monitoring systems.

Designed for installers, the N505AS features a robust extruded anodized aluminum body and a 24" armored cable lead for enhanced tamper resistance and long service life in commercial and industrial environments. The N35 NdFeB rare-earth magnet and an extra-wide 1.88" standard gap provide dependable gap performance and easier alignment during installation. With UL634 listing and compact dimensions tailored for man doors, this Nascom magnetic contact balances durability with discreet placement.

Ideal for warehouses, loading docks, data centers, and other high-use entrances, the N505AS is a practical choice for professional security integrators — order now to improve door monitoring and reduce false alarms.

• Prevents false alarms with closed-loop NO DEAD SPOT™ design for reliable door monitoring
• Dual-circuit DPDT contacts enable simultaneous alarm and auxiliary monitoring for flexible system integration
• 24" armored cable and anodized aluminum housing provide tamper resistance and long-term durability in high-traffic areas
• Extra-wide 1.88" gap and N35 NdFeB rare-earth magnet deliver superior gap performance and easier mounting alignment
• Compact surface-mount form factor designed specifically for man doors, saving installation time and reducing retrofit complexity