Nascom N1178CTB/ST Recessed 3/4" Stubby Terminal Switch/Magnet Set for Steel/Wood Doors, Brown

Reduce false alarms and speed installations with the Nascom N1178CTB/ST recessed stubby magnetic contact — a compact, durable door sensor engineered for steel and wood doors in residential, commercial and industrial security systems. This 3/4" recessed wide-gap contact uses an N35 NdFeB rare-earth magnet and hermetically sealed contacts to provide dependable monitoring even when doors shift or warp. The snap-fit design for steel doors (no glue required) combined with screw terminal wiring shortens install time and simplifies maintenance, while the polypropylene housing stands up to frequent use. With a 1.5" standard gap and Normally Open (N.O.) closed-loop contact type, the Nascom magnetic contact integrates smoothly with alarm panels, access control and surveillance monitoring to strengthen perimeter detection. UL634 listing ensures it meets professional security standards. Specify the N1178CTB/ST to reduce nuisance alarms, improve system uptime, and lower installation costs. Order now to add a low-profile, wide-gap door contact to your security, alarm or access control projects.

• Speeds installation with snap-fit mounting on steel doors and screw terminals to cut labor time
• Minimizes false alarms with a recessed 3/4" wide-gap design and N35 rare-earth magnet that tolerates door warp
• Long-term reliability from hermetically sealed contacts and durable polypropylene housing for high-traffic sites
• Low-profile, stubby recessed form fits both steel and wood doors for discreet perimeter monitoring
• UL634 listed and compatible with alarm panels, access control and surveillance systems for professional installations