Potter AMS-39B AMS-39 Series Standard Surface Mount Contact, Form N.O./N.C., Brown (4350202)

Secure vulnerable openings quickly and reliably with the Potter Electric Signal AMS-39B surface mount magnetic contact. Designed for security professionals, this AMS-39 Series contact provides dependable monitoring for doors, sliding doors, windows, cabinets and hatches, helping minimize false alarms and maintain continuous surveillance. The UL/ULC-listed AMS-39B features Form C (N.O./N.C.) contacts for flexible signaling, a 0.75-inch operating gap that eases alignment during installation, and screw terminal termination for secure wiring connections. Its hybrid surface-mount design ships with spacers and covers to accommodate different frame profiles and streamline retrofits into existing access control and alarm systems. The brown finish offers a discreet aesthetic for wood or dark frames, making it ideal for commercial, retail, and institutional environments. Whether you're upgrading perimeter sensors or specifying components for a new access control deployment, the Potter AMS-39B delivers reliable security monitoring and simple, cost-effective installation. Add it to your next security or surveillance project—order or contact us for volume pricing and integration support.

• Reliable perimeter protection for doors, windows and cabinets—reduces false alarms and improves monitoring accuracy.
• UL/ULC listing and Form C (N.O./N.C.) contacts ensure code-compliant integration with security and access control systems.
• 0.75-inch operating gap for easier alignment and consistent detection across typical opening types.
• Hybrid surface-mount design with included spacers, covers and screw terminals speeds installation and simplifies retrofits.
• Low-profile brown finish blends with wood or dark frames for discreet, professional installations.