Nascom N200AU/ST Overhead Door Mini Switch with Universal Magnet Featuring No Dead Spot Technology, Silver

Ensure reliable overhead door security and uninterrupted monitoring with the Nascom N200AU/ST Mighty Mite overhead door mini switch. Designed for commercial and industrial access control, this Nascom magnetic contact uses No Dead Spot™ technology to eliminate false alarms caused by side-to-side door shifting—critical for accurate alarm panels and surveillance integrations. The robust N35 NdFeB magnet and extra-wide gap capability (standard 2.75") maintain consistent contact across large openings, while the 36" 22 AWG wire leads and 24" armored cable protection simplify wiring and reduce service calls. Built from extruded anodized (Type II) aluminum and listed to UL634, the N200AU/ST withstands harsh environments and meets industry standards for security and monitoring systems. Ideal for installers and security professionals who need a compact, dependable overhead door switch for alarm, access control, and perimeter surveillance applications. Order the Nascom N200AU/ST for reliable performance on commercial overhead doors and improve your facility's security and uptime today.

• Prevents false alarms from side-to-side door movement with No Dead Spot™ technology for dependable security monitoring
• Universal mount and compact Mighty Mite design speed installation on commercial and industrial overhead doors
• N35 NdFeB rare-earth magnet and extra-wide gap (up to 2.75") deliver superior gap performance and consistent contact integrity
• Armored cable lead protection and 36" 22 AWG wire leads provide durable, tamper-resistant wiring for harsh environments
• Extruded anodized aluminum housing offers long-lasting corrosion resistance and UL634 listing for code-compliant installations