Nascom N505AS/ST048 N505AS Short Set with 48" Armored Cable

Optimize perimeter and door security with the Nascom N505AS/ST048 Short Set magnetic contact — purpose-built for man doors and access control applications. This Nascom magnetic contact combines No Dead Spot™ technology with a powerful N35 NdFeB rare-earth magnet to maintain reliable sensing and reduce nuisance alarms, even when doors shift or warp. The closed-loop (N.O.) contact design enhances alarm integrity for professional monitoring and surveillance systems.

Engineered for installers, the N505AS/ST048 includes a 48" armored cable lead for tamper and EMI protection and an extra-wide standard gap of 2.13" to simplify alignment during installs or retrofits. The extruded anodized aluminum housing delivers durable, corrosion-resistant performance in high-traffic commercial environments. Listed to UL634, it integrates smoothly with access control, alarm panels, and building monitoring systems where dependable contact operation is critical.

Choose the Nascom N505AS/ST048 for dependable, low-maintenance door sensing in security, surveillance, and monitoring deployments — order now or contact sales to specify it in your next access control project.

• Reliable door monitoring with Closed Loop (N.O.) design to prevent false alarms from warped or shifting doors
• No Dead Spot™ and N35 NdFeB magnet deliver superior gap performance and consistent activation even on heavy man doors
• 48" armored cable protects leads from tampering and EMI for long-term, secure installations
• Extra-wide 2.13" standard gap simplifies alignment and speeds installation in retrofit and new builds
• Durable extruded anodized aluminum housing resists corrosion and physical wear for high-traffic commercial use
• UL634 listing and rugged construction ensure code-compliant performance for access control and security systems