GRI 190-12-B 3/4" Steel Door Recessed Switch Set, Standard Gap, 5W, 175VDC, 0.25 Amp, Open/Closed SPDT, C, Brown

Built for reliable, low-profile door monitoring in commercial and industrial settings, the George Risk Industries GRI 190-12-B recessed magnetic contact delivers secure, tamper-resistant protection for steel doors and frames. This magnetic contact (Form C, SPDT) integrates seamlessly into alarm systems, access control panels and surveillance setups to provide accurate open/closed door status. The 3/4-inch recessed mount and self-locking steel housing minimize exposure and vandalism while the standard 12-inch leads speed wiring during installation. Rated for 175VDC at 0.25A with a 0.5-inch standard gap and low 5W power consumption, the GRI 190-12-B balances robust performance with energy efficiency. UL and ULC approvals plus a lifetime warranty make it a reliable choice for fire-rated and security-conscious projects. Ideal for perimeter security, monitoring, and access control applications—specify the GRI 190-12-B to simplify installs and improve system uptime. Contact us to add this George Risk magnetic contact to your next security or surveillance deployment.

• Low-profile recessed design secures steel doors discreetly, reducing tamper risk and false alarms
• SPDT (Form C) contact gives flexible monitoring for alarm, access control and surveillance systems
• Self-locking, one-piece steel construction and UL/ULC approvals for dependable, code-compliant installations
• 12-inch leads and standard 3/4" diameter speed installation and reduce labor time on retrofit and new builds
• Lifetime warranty and low 5W / 0.25A power draw lower total cost of ownership for commercial deployments