Nascom N78B/STDD Recessed 1" Wide Gap Standard Door Contact, Double Pole Double Throw, Switch/Magnet Set, Brown

Engineered for dependable perimeter protection, the Nascom N78B recessed 1" wide gap magnetic contact delivers consistent door monitoring for commercial, residential and industrial security applications. This Nascom magnetic contact features hermetically sealed DPDT contacts that resist corrosion and reduce nuisance alarms caused by shifting or warped doors. The recessed 1" wide-gap (standard 1.25") profile allows installers to mount the sensor flush in steel or wood doors while maintaining reliable switch/magnet sensing.

Designed for efficiency on the job, the N78B includes polypropylene housing in a discreet brown finish and pre-wired leads for faster integration with access control, alarm and surveillance systems. The DPDT closed-loop configuration gives technicians flexible wiring options for fail-safe monitoring and redundant circuits. UL634 listing ensures the component meets recognized industry standards for security installations.

Ideal for professional alarm installers and system integrators looking to reduce install time and false alarms, the Nascom N78B is a practical choice for doors that require robust, low-profile detection. Order today for reliable monitoring in your next access control or surveillance deployment.

• Reliable door monitoring with hermetically sealed DPDT contacts to minimize false alarms and extend service life
• 1" recessed wide-gap design (1.25" standard gap) fits steel and wood doors, compensating for warping or misalignment
• Low-profile brown polypropylene housing for discreet, durable installations in commercial, residential and industrial sites
• Pre-wired leads and DPDT (double pole double throw) closed-loop configuration speed installation and integrate easily with alarm and access control panels
• UL634 listed component providing compliance and confidence for security and surveillance projects