GRI 4461A Mini Aluminum Complete Switch Set N/O Arm

Built for reliable perimeter sensing and access control, the George Risk Industries 4461A magnetic contact delivers rugged, professional-grade protection for security, surveillance and monitoring systems. This mini aluminum magnetic contact combines heavy-duty extruded aluminum construction with armored (or jacketed) cable options, giving installers a tamper-resistant solution that maintains a neat, finished appearance on doors and frames.

The 4461A offers a generous standard gap of 0.75" (wide-gap options available) to simplify alignment and minimize false alarms in high-traffic or industrial settings. Designed for wired DC operation and commercial use, the unit is available in multiple contact configurations to integrate easily with alarm panels, access control and CCTV monitoring platforms. With an armored cable option and lifetime limited warranty from George Risk Industries, this switch set reduces maintenance downtime and protects critical entry points.

Ideal for institutional, commercial and perimeter security projects — order the GRI 4461A magnetic contact to improve system reliability and streamline installation.

• Rugged aluminum housing protects the switch set in demanding commercial and institutional environments, reducing maintenance and replacement costs
• Armored or jacketed cable options and wired connectivity provide tamper-resistant installation for perimeter and access control applications
• Generous gap tolerance (standard 0.75" with wide-gap availability) simplifies alignment and improves reliability in real-world installations
• Multiple contact configurations and form factors support closed/open loop, SPDT or DPDT systems for flexible integration with alarm and monitoring setups
• Lifetime limited warranty backs long-term performance and lowers total cost of ownership for security integrators