Nascom NDB400AU/ST Direct Burial Switch and Standard Overhead Door Universal Magnet 2' Armored Cable

Built for reliable perimeter and door monitoring, the Nascom NDB400AU/ST magnetic contact combines rugged construction with installation flexibility to protect entrances, gates and overhead doors. This direct-burial switch and universal magnet features a 24" armored cable lead and 36" 22 AWG wire leads to reduce tampering and moisture intrusion, while the extruded anodized aluminum housing provides corrosion resistance for outdoor security applications. With a 2.25" standard gap and closed-loop (N.O.) contact, the NDB400AU/ST delivers precise, low-voltage status detection for alarm systems, access control and surveillance monitoring. Wired connectivity makes it easy to integrate into existing security panels and monitoring platforms for continuous event reporting. Suitable for both commercial and residential installations, this Nascom magnetic contact is engineered to withstand harsh environments while maintaining dependable performance. Add the NDB400AU/ST to your security design for rugged, maintenance-friendly door and perimeter protection—order now to enhance your monitoring and surveillance setup.

• Rugged direct-burial design protects perimeter and overhead door circuits for long-term security reliability
• 24" armored cable lead protection and 36" 22 AWG wire leads reduce tamper and moisture risks for continuous monitoring
• Anodized aluminum housing resists corrosion and wear for dependable outdoor and commercial use
• Wide 2.25" standard gap and closed-loop (N.O.) contact ensure precise door and access point status detection
• Easy wired integration with existing alarm panels and surveillance systems, ideal for both residential and commercial installations