Nascom N75B/STFB Recessed 3/8" Press Fit Open Loop Switch Magnet Set, Wire Leads

Protect entrances and openings with the Nascom N75B recessed magnetic contact — built for reliable security monitoring in both residential and commercial installations. This N75 series contact magnet set is engineered for applications where maximum air and side-to-side gap tolerance matter, helping prevent nuisance alarms caused by door or window movement. The 3/8-inch recessed, press-fit design installs quickly without adhesive, while the powerful N35 NdFeB rare-earth magnet and encapsulated hermetically sealed contacts ensure consistent operation in harsh environments. With a 12-inch 22AWG wire lead and durable polypropylene housing, the unit integrates seamlessly into alarm panels, access control, and surveillance systems. UL634 listing provides added assurance for system compliance and longevity. Ideal for retrofit and new construction projects where discreet recessed mounting and dependable monitoring are required. Order the Nascom N75B recessed magnetic contact for dependable perimeter protection and smoother installations — contact sales or add to your security system build today.

• Reliable recessed security contact designed to reduce false alarms from warped or shifting doors and windows
• Press-fit installation eliminates glue for faster, cleaner installs in wood, aluminum and vinyl frames
• Wide-gap sensing with N35 NdFeB rare-earth magnet for superior detection range and alignment tolerance
• Hermetically sealed, encapsulated contacts protect against moisture and contamination for long-term reliability
• 12-inch 22AWG wire leads for immediate integration with alarm panels and monitoring systems
• UL634 listed construction and durable polypropylene housing for commercial-grade performance