Nascom N505ASCD/STSD Curtain Door Rail Mount SPDT Rx/Neo Magnet 24" Armored Cable

Optimize perimeter security with the Nascom N505AS curtain/door magnetic contact — a compact, installer-friendly magnetic contact designed for reliable door monitoring in commercial and industrial environments. This Nascom magnetic contact combines a closed-loop SPDT configuration and NO DEAD SPOT technology to minimize false alarms caused by door warping or misalignment, giving security teams and integrators greater confidence in alarm signals. With a powerful N35 NdFeB rare-earth magnet and an extra-wide standard gap of 2.5", the N505AS simplifies alignment and maintains consistent operation even on heavier or uneven doors. The unit ships with 24" armored cable lead protection and durable extruded anodized aluminum construction, protecting wiring and the sensor body from impact, corrosion, and tampering. Ideal for alarm panels, access control, surveillance integration and building monitoring, this magnetic contact supports dependable field performance and reduces maintenance visits. Deploy the Nascom N505AS for door, curtain, and man-door applications where robust, low-voltage security sensors are required. Add it to your next security or surveillance project for a low-maintenance, high-reliability door contact solution.

• Prevent false alarms with NO DEAD SPOT closed-loop design, ensuring reliable door monitoring and fewer service calls
• Simplifies installation and alignment with an extra-wide 2.5" gap and powerful N35 NdFeB magnet for consistent performance
• Protects wiring from damage and tampering with 24" armored cable lead protection for long-term site reliability
• Durable extruded anodized aluminum housing resists corrosion and wear for high-traffic commercial and industrial doors
• SPDT contact option supports flexible integrations with alarm panels, access control and building monitoring systems