GRI 120T-12WG-B 120T Series 3/4" Switch 3/8" Magnet Recessed Switch Set, Wide Gap, 10W, 200VDC, 0.40A, Closed, N/O, Brown

Optimize perimeter protection with the George Risk Industries 120T Series recessed magnetic contact, designed for dependable door and window monitoring in commercial and residential security systems. This GRI magnetic contact set combines a 3/4" recessed switch for neat, serviceable wiring with a smaller 3/8" magnet that allows offset mounting in thicker wood or aluminum frames — reducing installation time and preserving aesthetics. The wide-gap design improves tolerance to misalignment, cutting false alarms and ensuring consistent contact closure for alarm panels and access control systems. Rated 10W at 200VDC with a 0.40A capacity, the 120T-12WG-B delivers the electrical reliability integrators need for firm signal integrity in surveillance and monitoring environments. UL and ULC approvals plus a lifetime warranty provide added assurance for long-term deployments. Ideal for installers specifying magnetic contacts for intrusion detection, this compact, brown recessed set streamlines installation while maintaining strict security performance. Add the GRI 120T-12WG-B to your next security or access control project — request a quote or order today to secure doors and windows with confidence.

• Concealed, serviceable installation: 3/4" recessed switch hole allows easy wiring access and discreet mounting for professional-looking security installs
• Wide-gap tolerance reduces alignment sensitivity, minimizing false alarms and simplifying placement on doors and windows
• Compact 3/8" magnet supports offset mounting in 1"–1.5" thick frames, ideal for wood and aluminum applications
• Reliable electrical performance: 10W, 200VDC rating with 0.40A capacity ensures compatibility with alarm panels and monitoring systems
• Built-in confidence: UL/ULC approvals and a lifetime warranty lower long-term maintenance costs and support compliance needs