Nascom N205AU/ST120 Overhead Door Switch with Universal Magnet

Keep overhead doors monitored and secure with the Nascom N205AU/ST120 overhead door switch with universal magnet. Designed for consistent door-status detection, this magnetic contact provides dependable contact closure for alarm systems, access control, and perimeter security monitoring. The unit ships with a universal magnet to allow flexible placement on a variety of door profiles, simplifying retrofit and new installations.

As a Nascom magnetic contact, the N205AU/ST120 is engineered to integrate smoothly with standard alarm panels and surveillance setups—making it ideal for commercial garage doors, loading bay doors, and service entrances. The compact profile and robust construction help withstand the demands of daily operations while providing reliable signal integrity for monitoring and reporting. Featuring the manufacturer part number N205AU/ST120, this switch offers integrators a straightforward solution for reducing nuisance alerts and improving overall system responsiveness.

Specify the Nascom N205AU/ST120 for projects requiring resilient door monitoring. Add it to your next security upgrade or contact sales for volume orders and installation guidance.

• Reliable door-status monitoring for overhead and sectional doors
• Universal magnet included for flexible, exact placement during installation
• Easy integration with alarm panels and access control systems (N205AU/ST120)
• Durable construction suited to commercial and industrial environments
• Reduces false alarms and simplifies maintenance with consistent contact closure