Nascom N205A/ST036 N205AU Universal Mount Set with 3" Leads

Ensure dependable overhead door security with the Nascom N205A/ST036 universal magnetic contact. Designed for commercial and industrial applications, this Nascom magnetic contact delivers consistent monitoring and reduces nuisance alarms thanks to No Dead Spot technology and an L‑shape Alnico 5 magnet. The wide 2.5" gap accommodates common door misalignment while the closed-loop N.O. contact provides reliable status reporting to alarm panels, access control systems, and surveillance platforms.

Built for installers, the N205A/ST036 features 36" 22 AWG wire leads and 24" armored cable lead protection to withstand harsh environments and simplify wiring. Anodized aluminum construction and industry-standard switch mounting holes provide a secure, low-profile floor-mount solution for overhead door sensors. Whether you're retrofitting existing doors or specifying sensors for new builds, this wired magnetic contact minimizes downtime and false positives so your security, monitoring, and access control systems perform as expected.

Specify the Nascom N205A for robust door sensing in demanding commercial environments — contact sales or add to your next project order for reliable door monitoring.

• Prevents false alarms with No Dead Spot technology for reliable overhead door monitoring
• Wide 2.5" gap and L‑shape Alnico 5 magnet for consistent detection despite door misalignment
• Rugged anodized aluminum housing and 24" armored cable for durable, commercial-grade installation
• 36" 22 AWG wire leads and industry-standard mounting holes speed up installation and integration
• Closed-loop N.O. contact design supports alarm panels and access control for improved security systems