Nascom N78CW/STSD Recessed 3/4" SPDT Switch/Magnet Set for Steel/Wood Doors, Wire Leads, White

Designed to keep perimeter security dependable and installers productive, the Nascom N78CW/STSD recessed magnetic contact delivers wide-gap performance for steel and wood hinged doors. This Nascom magnetic contact features a low-profile 3/4-inch recessed design and SPDT closed-loop contact configuration, making it ideal for alarm, access control and monitoring systems where reliable door position sensing is critical. The N78CW/STSD includes 12-inch 22 AWG wire leads for quick wired connections and an N35 rare-earth magnet that supports a standard gap of 1.25 inches, helping prevent false alarms caused by shifting or warped doors. Encapsulated, hermetically sealed contacts and a durable polypropylene housing resist corrosion and environmental effects, reducing maintenance and lifecycle costs. Installers benefit from a snap-fit option for steel doors (no glue required) and a consistent fit in wood doors, speeding installations across residential, commercial and industrial projects. Specified to UL634, this magnetic contact offers the security industry performance you expect. Add the Nascom N78CW/STSD to your next surveillance or access control design to simplify installation and strengthen perimeter monitoring.

• Reduces installation time with snap-fit design for steel doors and simple recessed mounting for wood — speeds up projects and lowers labor cost
• Wide-gap 1.25-inch magnetic sensing and N35 rare-earth magnet for reliable detection even when doors shift or warp, reducing false alarms
• Hermetically sealed, encapsulated contacts in polypropylene housing provide long-term reliability in commercial, industrial and residential environments
• SPDT (closed loop) wiring with 12-inch 22 AWG wire leads enables easy integration into alarm, access control and monitoring systems
• UL634 listed and built for steel and wood hinged doors — dependable performance for security and surveillance applications