Nascom N78CB/ST Recessed 3/4" Switch/Magnet Set for Steel/Wood Doors, Wire Leads, Brown

Deliver dependable door monitoring across residential, commercial and industrial sites with the Nascom N78CB/ST recessed magnetic contact. This low-profile 3/4 in recessed wide-gap contact set is engineered to reduce install time and on-site service calls—its snap-fit mounting on steel doors eliminates the need for adhesive and speeds technician workflow. The built-in N35 NdFeB rare-earth magnet and a standard 2" activation gap maintain reliable closed-loop (N.O.) signaling even when doors shift or warp, helping prevent false alarms and ensuring consistent performance for alarm panels, access control and surveillance monitoring. With 12" 22 AWG wire leads and a polypropylene housing containing hermetically sealed contacts, the N78CB/ST resists environmental contaminants while offering straightforward wired connectivity. UL634 listing provides peace of mind for compliance-driven projects. Ideal for contractors and integrators specifying durable door sensors for intrusion detection and security systems—add the Nascom N78CB/ST to your next access control, alarm, or surveillance deployment to improve reliability and reduce maintenance.

• Reduces installation time with snap-fit design for steel doors—no glue required, speeding up deployments and lowering labor costs.
• Wide-gap N35 NdFeB rare-earth magnet keeps circuits stable through door shifting or warping, minimizing false alarms and callbacks.
• Hermetically sealed contacts and polypropylene housing ensure durable, weather-resistant performance for long-term security monitoring.
• 12" 22 AWG wire leads simplify wiring into alarm panels and access control systems for fast, reliable connections.
• UL634 listed for dependable compliance in commercial and residential security and surveillance installations.