GRI 29C 29 Series Surface Mount Magnetic Reed Switch Set, 1" Standard Gap, 5W, 175VDC, 0.25A, SPDT, and Side Mounted Screw Terminals, Brown

Designed for dependable perimeter and door monitoring, the George Risk Industries 29C surface-mount magnetic contact delivers consistent open/close detection for commercial security and access control systems. This SPDT magnetic reed switch features a 1" standard gap (with wide and extra-wide gap options available), a 5W rating at 175VDC and 0.25A switching capacity—ensuring compatibility with most alarm panels, relay inputs, and surveillance integrations. Side-mounted screw terminals and included spacers, covers and screws make surface mounting fast and neat, reducing installation time on metal or wood frames. Hermetically sealed contacts resist sticking and freezing, improving reliability in indoor and semi-exposed environments. The brown housing blends with dark frames and doors while UL/ULC approval and a lifetime warranty give installers and system integrators peace of mind. Ideal for door monitoring, access control, alarm and surveillance systems, the GRI 29C simplifies wiring and maintenance across commercial deployments. Order the 29C magnetic contact to streamline installations and strengthen your security monitoring infrastructure.

• Reliable door and perimeter monitoring that reduces false alarms and improves security system uptime
• 1" standard gap with wide and extra-wide options to accommodate uneven or steel-mounted installations
• SPDT contact configuration and 5W, 175VDC / 0.25A rating for broad compatibility with alarm panels and access control devices
• Side-mounted screw terminals and included spacers, covers and screws speed up surface-mount installation and wiring
• Hermetically sealed reed switch construction resists sticking/freezing and supports long-term performance in surveillance applications
• Backed by George Risk Industries' lifetime warranty for confidence in commercial security deployments