GRI 20RS-12 3/8" Short Press Fit Recessed Switch Set, 5/8" Length, 1/2" Standard Gap, 10W, 200VDC, 0.50A, Closed Loop, N/O, A, White

For installers and security managers who need a reliable, low-profile sensor for tight frames, the George Risk Industries 20RS-12 recessed magnetic contact delivers concealed protection without compromise. This recessed magnetic contact is designed specifically for thin-framed doors and windows — the 3/8" press-fit body and short 5/8" length allow flush installation where standard sets won’t fit, preserving aesthetics while maintaining effective intrusion detection. The 20RS-12 operates as a closed-loop N/O contact with a 1/2" standard gap, making it ideal for perimeter security, access control, and surveillance monitoring integrations. Built with plated contacts that resist sticking or freezing and hermetically sealed internals, it provides dependable performance in residential and commercial environments. Available with longer leads or custom cabling and backed by a lifetime warranty, the 20RS-12 reduces callbacks and simplifies inventory for contractors. Specify the George Risk 20RS-12 for discreet, durable security on windows and doors — contact us to order or to discuss custom lead options for your next intrusion monitoring project.

• Discreet recessed design protects thin-framed doors and windows while keeping a low profile for aesthetic and covert security needs.
• Short 5/8" length and 3/8" press-fit body fit tight frames where standard contacts won’t, simplifying installations and reducing retrofit time.
• Reliable closed-loop N/O operation and plated contacts resist sticking or freezing, improving long-term performance in harsh conditions.
• 1/2" standard gap supports dependable intrusion monitoring and integration with access control and alarm panels.
• Lifetime warranty and US-made quality reduce maintenance risk and support long-term system reliability.