Nascom N505AUTM/ST036 Overhead Door Rail 2-1/4" Mount, Magnet/Switch Set with 36" Armored Cable

Ensure dependable door-state monitoring for commercial and industrial overhead doors with the Nascom N505AUTM/ST036 magnetic contact. Designed specifically for overhead door applications, this track-mount flip switch delivers consistent, false-alarm-free performance thanks to Nascom's No Dead Spot technology and a closed-loop N.O. contact — ideal for access control, alarm monitoring and surveillance integrations. The unit uses a high-performance N35 NdFeB magnet and offers a standard gap of 2.75" for confident detection across typical track-mounted installations. A 36" stainless steel armored cable with 22 AWG wire leads protects connections from abrasion and environmental wear, reducing maintenance and prolonging service life. Built from extruded anodized aluminum, the rugged housing stands up to industrial use while the Quick-Switch install can be completed in under 60 seconds to lower installation costs. UL634 listing ensures it meets industry expectations for security hardware. Specify the Nascom N505AUTM/ST036 magnetic contact for reliable overhead door sensing in access control, alarm and surveillance systems — order now or contact our sales team to discuss application-specific integration.

• Prevents false alarms with No Dead Spot technology and closed-loop N.O. contact for dependable overhead door monitoring
• Installs in under 60 seconds with Quick-Switch design to cut labor time and minimize downtime
• Enhanced gap performance (standard gap 2.75") using an N35 NdFeB magnet for reliable detection on track-mounted doors
• 36in stainless steel armored cable (22 AWG) protects leads from wear and harsh environments for long-term reliability
• Durable extruded anodized aluminum housing built for commercial and industrial access control, alarm and surveillance applications
• Universal track mount adapts to common overhead door tracks for fast retrofits or new installations