GRI 29A 29 Series Surface Mount Magnetic Reed Switch Set, 1" Standard Gap, 10W, 160VDC, 0.40A, Closed Loop, N/O, and Side Mounted Screw Terminals, Brown

For reliable perimeter protection and door monitoring, the George Risk Industries 29A magnetic contact delivers dependable N/O alarm sensing where it matters most. This surface-mount magnetic contact is built for security and surveillance applications, offering a 1" standard gap (with wide and extra-wide options) to accommodate varied door and frame clearances and reduce gap penalty on steel. Rated for 10W and up to 160VDC at 0.40A, the 29A supports common alarm control panels and monitoring systems while side-mounted screw terminals simplify wiring during installation. Hermetically sealed, plated contacts minimize sticking or freezing and ensure consistent performance in commercial environments, backed by a lifetime warranty for peace of mind. Included spacers, covers and screws speed deployment on metal or wood doors. Choose the GRI 29A magnetic contact for low-voltage security, access control and surveillance projects—order now to streamline installation and strengthen perimeter monitoring.

• Provides reliable intrusion detection for security and monitoring systems, reducing false alarms with hermetically sealed, plated contacts.
• Surface-mount design with side-mounted screw terminals for fast, tool-friendly installation on doors and frames.
• 1" standard gap (wide and extra-wide options available) that adapts to metal doors and frames, minimizing gap penalty on steel.
• Durable, weather-resistant construction and plated contacts resist sticking/freezing for long service life in indoor/outdoor installations.
• Packaged in convenient sets with spacers, covers and screws included plus a lifetime warranty for lower maintenance and total cost of ownership.