Nascom N78W/ST Recessed 1" Wide Gap Standard Door Contact, Closed Loop, Normally Open, Switch/Magnet Set, White

Keep perimeter security accurate and dependable with the Nascom N78W/ST recessed magnetic contact. This 1" recessed, wide-gap magnetic contact set is engineered to reduce nuisance alarms caused by shifting or warped doors while providing consistent closed-loop (N.O.) monitoring for alarm and access control systems. The N78 series features hermetically sealed switches housed in durable polypropylene for moisture resistance and long service life, plus 12" wire leads for quick wired connections to control panels. With a standard 2" gap tolerance and UL634 listing, the N78W/ST is suitable for residential, commercial and industrial steel or wood door installations where reliability and code compliance matter. Installers benefit from a compact profile that cuts installation time and simplifies concealed mounting in hinged doors. Ideal for intrusion detection, security monitoring and integration with surveillance and access control systems, the Nascom N78W/ST provides a cost-effective way to upgrade door sensing performance. Add this magnetic contact to your next security project or order now to enhance door monitoring reliability.

• Minimizes false alarms with a 1" recessed wide-gap design that tolerates door warping and misalignment
• Speeds installation with a compact recessed housing and 12" wire leads to reduce labor time
• Delivers long-term reliability via hermetically sealed contacts and durable polypropylene housing
• UL634 listed for commercial acceptance and easy integration into alarm, access control, and monitoring systems
• Versatile for residential, commercial and industrial steel or wood doors — ideal for security and surveillance projects