GRI B19412W Switch Set Biased, Single Pole Double Throw, 1", White

Secure perimeter points quickly and discreetly with the George Risk Industries GRI B19412W magnetic switch set. Designed for professional security, this 1" white magnetic contact delivers dependable door and window monitoring for alarm systems, access control and surveillance installations. The SPDT (single pole double throw) contact type supports both normally open and normally closed configurations, giving integrators flexibility when wiring with closed-loop alarm panels. Its compact, low-profile form factor keeps sensors unobtrusive while maintaining reliable activation and long-term performance. Built in the US and offered as a direct replacement for model 1076H-N, the B19412W streamlines upgrades and reduces installation time for service technicians. Ideal for commercial and multi-site deployments, this switch set helps lower false alarms and simplifies ongoing maintenance for monitoring teams. Add the GRI B19412W to your next security or surveillance project for a proven, easy-to-install magnetic contact that integrates seamlessly with existing systems.

• Reliable perimeter detection for doors and windows, improving security monitoring and reducing false alarms
• SPDT (single pole double throw) contact provides both NO and NC wiring options for flexible alarm and access control integration
• Compact 1" white low-profile switch set blends into installations for discreet surveillance and aesthetic continuity
• Closed-loop design simplifies wiring with proven compatibility across alarm panels and monitoring systems
• US-made durability from George Risk Industries, replacing model 1076H-N for straightforward upgrades and maintenance