Nascom N205AU/STHS036 Standard Overhead High Security Closed Loop Switch, 3' Armored Cable

Ensure continuous, tamper‑resistant door and perimeter monitoring with the Nascom N205AU/STHS036 standard overhead high‑security closed loop switch. This Nascom magnetic contact is engineered for security, surveillance and access control applications — combining a closed‑loop contact with a universal magnet and a 3‑foot armored cable to deliver durable, vandal‑resistant monitoring for alarm systems. The extruded Type II anodized aluminum housing and 24" armored lead protection shield wiring from damage, while the N35 NdFeB rare‑earth magnet and extra‑wide gap reduce sensitivity issues and speed alignment during installation. Listed to UL634 and featuring No Dead Spot technology, the N205AU/STHS036 minimizes false positives and maintains consistent signal integrity to control panels and monitoring stations. With industry‑standard mounting holes and a universal mount, it integrates easily into retrofit and new‑build projects, lowering labor and inventory costs. Ideal for commercial, retail, and institutional security deployments requiring reliable, low‑maintenance monitoring. Add the Nascom N205AU/STHS036 to your security toolkit — order now or contact your supplier to specify it in your next surveillance or access control installation.

• Rugged, tamper‑resistant design protects critical door and perimeter monitoring and reduces false alarms
• 3-foot armored cable and extruded anodized aluminum housing resist vandalism and harsh environments for long service life
• N35 NdFeB rare‑earth magnet with extra‑wide gap simplifies alignment and speeds installation
• Closed‑loop contact and UL634 listing ensure reliable integration with alarm panels and monitoring systems
• Universal mount and industry‑standard holes reduce installation time and inventory complexity