Nascom N505SU/ST036 Short Universal Flip Switch/Magnet Set with 36" Armored Cable, Closed Loop, Silver

For reliable man-door intrusion detection, the Nascom N505SU short universal flip magnetic contact delivers consistent, service-ready performance where space and durability matter. This Nascom magnetic contact uses No Dead Spot technology to prevent false alarms caused by door misalignment, giving security teams and installers confidence in real-world operation. The unit combines a powerful N35 NdFeB magnet and an extra-wide 2.25" sensing gap to maintain stable contact performance across heavy-use doors. Built for tough environments, the N505SU/ST036 includes a 36" 22 AWG armored cable and extruded anodized aluminum housing to protect wiring and withstand mechanical wear. The closed-loop, normally open (N.O.) contact is UL634-listed for dependable integration with intrusion panels, access control, surveillance and monitoring systems. Quick to mount with a universal flip option for flexible cable orientation, this magnetic contact reduces installation time and callbacks. Ideal for man-doors, perimeter entries and industrial access points—add the Nascom N505SU to your next security or monitoring deployment for rugged, low-maintenance protection.

• Prevent false alarms and improve reliability with No Dead Spot technology for consistent door monitoring
• Short universal flip design lets installers orient the 36" armored cable either way without losing gap performance
• Heavy-duty 36" 22 AWG armored cable and extruded anodized aluminum housing protect connections in high-traffic man-doors
• Extra-wide standard gap (2.25") and N35 NdFeB magnet deliver dependable sensing range for security and access control
• UL634-listed closed-loop N.O. contact simplifies integration with alarm, surveillance and monitoring systems