Nascom N78CG/ST2CR 3/4" Recessed Wide Gap Door Contact, Dual Closed Loop, Grey

Provide dependable door monitoring with the Nascom N78CG/ST2CR magnetic contact — engineered for fast installs and fewer false alarms in security, surveillance and access control systems. This recessed 3/4" wide-gap contact set is ideal for steel and wood hinged doors, offering a low-profile fit that tolerates door movement and warping. The dual closed loop configuration improves tamper detection and simplifies wiring for monitored alarm panels, while hermetically sealed contacts and a strong N35 NdFeB rare-earth magnet ensure consistent performance over time. With 12" 22AWG wire leads and a rugged polypropylene housing, the N78CG/ST2CR integrates easily into wired security and monitoring installations and meets UL634 standards for reliable perimeter protection. Specify the Nascom N78C series when you need a durable, easy-to-install magnetic contact for commercial, industrial, or residential applications. Order now for secure, professional door sensing in alarm, access control and surveillance projects.

• Fast, tool-free snap-fit installation for steel doors, reducing labor time and installation costs
• Dual closed loop design provides tamper detection and reliable zone monitoring for critical security systems
• Wide-gap recessed 3/4" profile accommodates warped or misaligned doors to prevent false alarms
• Hermetically sealed contacts and N35 NdFeB magnet deliver long-term reliability in commercial and residential environments
• UL634 listing and durable polypropylene housing ensure code-compliant, low-maintenance perimeter protection