GRI 199-12-BL 1" Steel Door Recessed Switch Set, Standard Gap, 5W, 175VDC, 0.25 A, DPDT, X 2, Black

Keep commercial and industrial steel doors reliably monitored with the George Risk Industries 199-12-BL recessed magnetic contact. Built as a 1in steel recessed switch set, this magnetic contact delivers tamper-resistant performance and consistent alarm reporting for access control, intrusion detection and surveillance systems. The DPDT (Form C) contact configuration and included end-of-line (EOL) resistor simplify integration into alarm panels and monitoring circuits, while the standard 12in leads make installation fast and clean. Rated for 175V DC operation with a standard gap of 0.5in and robust steel construction, the 199-12-BL is designed to withstand the demands of high-traffic commercial doors and fire-rated openings. Self-lock mounting ensures a secure fit that resists vibration and movement over time. Ideal for security integrators, building managers and low-voltage contractors, this GRI magnetic contact reduces service calls and supports long-term system reliability. Upgrade your door sensing for better surveillance and monitoring—order the GRI 199-12-BL for your next access control or alarm project.

• Reliable door monitoring for commercial steel doors, reducing false alarms and improving security system uptime
• Recessed 1in steel design minimizes tampering and preserves door aesthetics for secure access control installations
• DPDT (Form C) contacts with EOL resistor support flexible wiring for alarm systems, monitoring and surveillance integration
• Self-lock mounting and 12in leads speed installation—cuts labor time and lowers total cost of ownership
• UL/ULC approvals and lifetime warranty provide long-term compliance and confidence for specifiers and facility managers