GRI 4473-B 3/4" Switch 3/8" Magnet Recessed Switch Set, 10W, 200VDC, 0.50A, Closed, N/O, A, Brown

Designed for reliable perimeter protection and easy installation, the George Risk Industries 4473-B magnetic contact delivers consistent security performance for doors and windows. This recessed magnetic contact set features a 3/4" switch housing that conceals wiring for a clean, tamper-resistant fit while allowing quick access for maintenance. The compact 3/8" magnet minimizes drilling and adapts to vinyl, wood or aluminum frames—ideal for modern frame profiles and retrofit surveillance projects. Hermetically sealed, plated contacts reduce the risk of sticking or freezing, ensuring dependable closed-loop (N/O) operation with a 0.5" standard gap. Rated to 200VDC at 0.50A (10W) and supplied with 12" #22 AWG leads or screw terminals, the 4473-B integrates smoothly into alarm systems, access control and remote monitoring setups. Backed by George Risk Industries' lifetime warranty, this contact set is built for long-term reliability in commercial and residential security applications. Order the GRI 4473-B to streamline installations and strengthen intrusion detection on your next security or surveillance project.

• Concealed, serviceable installation: 3/4" recessed switch lets you hide wiring while allowing easy access for testing or replacement
• Low-profile magnet: 3/8" magnet reduces drilling and fits vinyl, wood or aluminum frames with minimal intrusion
• Reliable alarm performance: hermetically sealed, plated contacts resist sticking or freezing for consistent intrusion detection
• Industry-ready compatibility: N/O closed loop design with 0.5" standard gap works seamlessly with alarm, access control and monitoring systems
• Durable electrical rating: handles up to 200VDC at 0.50A (10W), offering dependable operation in commercial security installations