Nascom N505AUTMC/STSD Overhead Door Rail 3" Mount Single Pole Double Throw Magnet/Switch Set with 24" Armored Cable, No Dead Spot Technology, Silver

Built for dependable overhead door security, the Nascom N505AUTMC magnetic contact set delivers consistent monitoring and fewer false alarms in commercial and industrial environments. This track-mount Flip Switch™ features Nascom’s No Dead Spot™ technology to prevent nuisance trips as doors move, giving security teams and integrators confidence in perimeter reporting. The unit includes a SPDT closed-loop contact, a 2.5" standard gap for generous mounting tolerance, and an armored cable with rugged anodized aluminum housing to withstand harsh service conditions. UL634 listing and the high-grade NdFeB magnet provide industry-recognized reliability for access control, alarm panels and surveillance integrations. Installers benefit from a universal mount that flips for cable direction without affecting gap performance, and a sub-minute installation time that reduces labor costs on large projects. Specify the Nascom N505AUTMC for overhead door applications where accurate monitoring and low maintenance are priorities. Ideal for security, surveillance and building automation projects — order or specify this magnetic contact for your next overhead door access control installation.

• Prevents false alarms with No Dead Spot™ technology for reliable overhead door monitoring
• Fast, installer-friendly design: universal track mount and quick install in under 60 seconds
• Robust armored cable and anodized aluminum housing for long-term commercial and industrial durability
• SPDT closed-loop contact and a 2.5" standard gap ensure consistent integration with access control and alarm systems
• UL634 listed for compliant security installations and reduced commissioning headaches