Nascom N1178G/STSD Recessed 1" SPDT Switch/Magnet Set for Steel/Wood Doors, Wire Leads, Grey

Ensure dependable perimeter protection with the Nascom N1178G/STSD recessed magnetic contact—engineered to simplify installation and strengthen door monitoring for residential, commercial and industrial sites. This 1" recessed, wide-gap SPDT magnetic contact set uses an N35 NdFeB magnet and hermetically sealed contacts to reduce false alarms caused by shifting or warped doors while providing consistent security and surveillance signaling. The stubby profile installs cleanly into steel or wood doors and features a snap-fit on steel (no glue required) plus 12" 22 AWG wire leads for faster wiring to alarm panels. Built with polypropylene housings and listed to UL634, the N1178 Series delivers durable, tamper-resistant performance in demanding environments. Ideal for intrusion detection, access control and monitoring integrations, it supports 30V DC systems with a standard 1.25" operating gap. Upgrade your door contact strategy with a reliable Nascom magnetic contact that balances low-profile aesthetics with professional-grade security. Add the N1178G/STSD to your next installation to cut labor time and improve system reliability.

• Reduces false alarms with a wide-gap, N35 rare-earth magnet and hermetically sealed contact for reliable door monitoring
• Speeds installation with snap-fit design for steel doors and 12" 22 AWG wire leads—no glue required
• Versatile recessed 1" stubby profile fits steel and wood hinged doors, even where door warping occurs
• Durable polypropylene housing and UL634 listing for long-term commercial and residential performance
• SPDT (closed loop) wiring for seamless integration with alarm panels, access control and monitoring systems