Nascom N505AUTMC/STDD036 3" Overhead Door Rail, Mount DPDT Switch / Magnet Set, 3' Armored Cable

Designed for dependable overhead door security, the Nascom N505AUTMC/STDD036 3" overhead door rail mount DPDT switch/magnet set delivers consistent, low-maintenance monitoring for commercial and industrial entrances. This magnetic contact solution combines a DPDT contact for flexible alarm and access-control integration with a 3-foot stainless steel armored cable to protect wiring from abrasion and impact — reducing service calls and downtime. The extruded, Type II anodized aluminum body and UL634 listing provide durable, code-compliant performance in high-traffic environments. No-Dead-Spot technology and a universal mount ensure consistent gap performance and rapid installation, so you get reliable surveillance and fewer nuisance alarms right away. Ideal for warehouses, loading bays, retail roll-up doors and monitored access points, the Nascom overhead door magnetic contact is built to integrate smoothly with existing security systems, alarm panels and monitoring platforms. Specify the N505AUTMC/STDD036 to simplify installations and improve system uptime — contact us to order or consult on integrating it into your security or surveillance project.

• Reliable overhead door monitoring that reduces false alarms and downtime for commercial entrances and loading docks
• Fast, labour-saving installation — universal mount and quick-switch design get doors monitored in under 60 seconds
• Heavy-duty protection with 3' stainless steel armored cable and extruded anodized aluminum housing for long service life
• No-Dead-Spot technology ensures consistent gap performance regardless of cable direction, improving surveillance accuracy
• DPDT contact provides flexible wiring options for alarm panels, access control and remote monitoring systems
• UL634 listed construction delivers code-compliant dependability for security and monitoring installations