Nascom B205AU/ST Standard Overhead Door Switch / Universal Magnet Set, 5' Armored Cable

Secure perimeter entry points with the Nascom B205AU/ST magnetic contacts — a dependable overhead door switch and universal magnet set designed for professional security installations. This Nascom magnetic contact delivers consistent monitoring for garage doors, commercial roll-ups, and access-controlled openings. The unit includes a 5' armored cable for enhanced tamper resistance and cable protection, plus a low-profile black housing that minimizes visual impact. Built for installers and facilities managers, the B205AU/ST offers universal compatibility with most alarm panels and access control systems, streamlining integration into surveillance and monitoring setups. Rugged construction ensures reliable performance in demanding environments, reducing nuisance trips and maintenance downtime. Ideal for locations that demand dependable door position sensing for security, safety, and automation applications. Upgrade your security infrastructure with a proven magnetic contact switch that balances durability, ease of installation, and reliable signal monitoring. Add the Nascom B205AU/ST to your next access control or alarm project — order now to protect doors with a professional-grade solution.

• Durable, tamper-resistant design with 5' armored cable protects wiring and reduces false alarms
• Universal magnetic contact set for reliable monitoring of overhead doors and commercial entry points
• Low-profile black housing blends into installations for discreet security and surveillance integration
• Quick, installer-friendly mounting reduces labor time and integrates with access control and alarm systems
• Rugged construction built to withstand industrial environments for long-term, low-maintenance operation