GRI 50R-12 1/4" Miniature Recessed Switch Set, Standard Gap 1/2", Closed Loop, Reed Form, 10 W, White

For installers who need a dependable, low-profile sensor, the George Risk Industries 50R-12 miniature recessed magnetic contact delivers discreet intrusion detection without sacrificing performance. This reed-form magnetic contact is engineered for residential and light commercial security and surveillance applications where concealment and reliability matter. The 1/4" diameter body fits flush or countersunk into tight door and window frames, maintaining aesthetics while enabling wired monitoring and closed-loop alarm circuits. With a 1/2" standard gap and a maximum switching rating of 10 W, the 50R-12 integrates easily into most alarm control panels and monitoring systems. Hermetic sealing and plated contacts resist sticking and freezing, reducing nuisance alarms and maintenance callbacks. Finished in white for a clean installation appearance and backed by a limited lifetime warranty, this recessed switch set is an excellent choice for builders, alarm contractors, and security integrators specifying magnetic contacts for intrusion detection and surveillance projects. Order the GRI 50R-12 to keep installations concealed, reliable, and code-compliant — ideal for new builds, renovations, and retrofit security upgrades.

• Ultra-discreet recessed design preserves door and window aesthetics while supporting flush or counter-sunk installation
• Small 1/4" diameter fits tight spaces where larger contacts won't, ideal for residential and high-end commercial installs
• Hermetically sealed reed, plated contacts and closed-loop design deliver reliable long-term monitoring with reduced sticking or freeze issues
• 1/2" standard gap and 10 W maximum rating ensure broad compatibility with most wired alarm and security systems
• US-made with a lifetime limited warranty, giving installers confidence in durability and support