Nascom N78CB/STDD Recessed 3/4" DPDT Switch/Magnet Set for Steel/Wood Doors, Wire Leads, Brown

Dependable perimeter protection for steel and wood hinged doors—built for installers and building owners who need reliable, low-maintenance security. The Nascom N78CB/STDD recessed magnetic contact is a DPDT door contact set designed for commercial, residential and industrial security monitoring, delivering consistent performance even when doors shift or warp. Its wide 1.25" gap and powerful N35 NdFeB magnet give you installation flexibility without compromising detection integrity, while the encapsulated, hermetically sealed contacts reduce corrosion and false alarms over time.

Designed to speed installation, the snap-fit housing on steel (no glue required) and 12" 22 AWG wire leads make wiring to alarm panels or access control systems quick and clean. The polypropylene housing and UL634 listing provide the durability and compliance you expect for surveillance and security projects. Ideal for alarm contractors, facilities managers and integrators, the Nascom recessed door contact integrates seamlessly into intrusion, access control and monitoring systems. Specify the N78CB/STDD for robust, low-profile perimeter sensing—order now or add it to your next security installation.

• Reduces false alarms with hermetically sealed, encapsulated contacts that resist corrosion and environmental contamination
• Fast, snap-fit installation on steel doors (no glue) and compatible with wood doors to cut labor time
• Wide 1.25" gap and strong N35 NdFeB magnet maintain reliable monitoring even on warped or shifting doors
• DPDT contact set supports supervised circuits and flexible wiring for commercial security systems
• 12" 22 AWG wire leads simplify connections to alarm panels and access control equipment
• UL634 listing and durable polypropylene housing ensure long-term reliability for security and monitoring applications