GRI 120T-12 120T Series 3/4" Switch 3/8" Magnet Recessed Switch Set, Standard Gap, 10W, 200VDC, 0.50A, Closed, N/O, A, White

Ideal for concealed, professional-grade intrusion detection, the George Risk Industries 120T-12 recessed magnetic contact delivers reliable door and window security monitoring where discreet protection matters. This magnetic contact sensor is recessed-mounted to hide wiring and hardware, simplifying integration with access control, alarm panels, and surveillance systems. The 120T-12 features a 3/4" switch opening for easy wiring access and a 3/8" magnet that allows precise placement in tight jambs—perfect for wood and aluminum frames. With a 0.5" standard gap and a normally-open (N.O.) contact, installers get dependable trip performance for perimeter monitoring and intrusion detection. The 12" leads and hybrid installation type reduce installation time, while optional options such as rare-earth magnets, supervised loops, and extended cabling let you tailor the device to large-scale security or retrofit projects. Backed by a lifetime limited warranty, this George Risk magnetic contact is built for long-term service in commercial and residential security applications. Specify the GRI 120T-12 on your next access control, alarm, or surveillance deployment for discreet, durable perimeter protection.

• Discreet recessed design conceals wiring and hardware for a clean, professional installation
• Reliable intrusion detection with a 0.5" standard gap and N.O. contact for consistent security monitoring
• Easy installation and maintenance: 3/4" switch hole for wire access and 3/8" magnet hole for precise placement
• Built for wood and aluminum frames with 12" leads; compatible with access control, alarm, and surveillance systems
• Lifetime limited warranty and optional upgrades (rare-earth magnets, longer leads, supervisory loops) for long-term reliability