Nascom N205A/ST Overhead Door Standard Switch with Shape Magnet Featuring No Dead Spot Technology, Silver

Protect your facility with dependable overhead door monitoring using the Nascom N205A/ST overhead door magnetic contact. Designed for commercial and industrial access control, this Nascom magnetic contact combines No Dead Spot technology and a wide-gap Alnico 5 magnet to prevent false alarms caused by side-to-side door movement while maintaining reliable detection across a standard 2.5" gap. The closed-loop N.O. configuration integrates seamlessly with alarm panels, surveillance systems, and access control platforms for continuous security monitoring. Built for longevity on busy loading docks and service doors, the N205A/ST features an extruded anodized aluminum housing, 24" armored cable lead protection, and 36" 22 AWG wire leads to withstand harsh environments and simplify wiring. Industry-standard switch mounting holes speed installation and reduce downtime during upgrades or new builds. UL634 listing gives procurement and security teams the compliance assurance they need. Specify the Nascom N205A/ST magnetic contact for robust door security and reliable surveillance integration—ideal for warehouses, commercial facilities, and industrial access control projects. Order now to upgrade door monitoring performance.

• Eliminates false alarms from side-to-side door movement with No Dead Spot technology, improving security monitoring reliability
• Wide-gap design (standard gap 2.5") and Alnico 5 magnet deliver consistent contact across large overhead door openings
• Durable anodized aluminum housing and 24" armored cable protect wiring in commercial and industrial environments
• Closed-loop N.O. contact provides secure access control integration for surveillance and alarm systems
• 36" 22 AWG wire leads and industry-standard mounting holes simplify installation and reduce labor time
• UL634 listing ensures compliance and dependable performance in professional security applications