Potter AMS-38B Mechanical Surface Mount Contact, 5/8" Gap, N.C./N.O., White (4370017)

Protect entry points and integrate dependable door/window monitoring into your security infrastructure with the Potter Electric Signal AMS-38B mechanical surface-mount contact. This magnetic contact is engineered for commercial and industrial security applications, delivering AC-rated performance and UL/ULC listing for confidence in higher-voltage environments. With selectable N.C. (normally closed) or N.O. (normally open) contact configurations and a standard 5/8" operating gap, the AMS-38B adapts to a wide range of alarm panels, access control systems and surveillance installations. The Alnico 5 magnet provides a stable magnetic field for consistent actuation, reducing false alarms and maintenance calls. Its compact surface-mount housing installs quickly on doors, frames or windows, saving technician time and minimizing disruption to occupied spaces. Ideal for intrusion detection, remote monitoring and integration with CCTV or building automation, the AMS-38B combines proven reliability with installer-friendly features. Add the Potter AMS-38B to your next security or surveillance project to ensure robust perimeter protection—order now to strengthen your monitoring and access control systems.

• Durable surface-mount design for fast installation on doors, frames or windows, minimizing downtime for installers
• AC-rated, UL/ULC-listed performance that supports reliable, long-term intrusion monitoring in commercial security systems
• Configurable N.C./N.O. contacts to integrate easily with alarm panels, access control and building automation
• 5/8" operating gap and strong Alnico 5 magnet ensure consistent activation and fewer nuisance trips
• Low-maintenance, color-matched finish (white) that blends into interiors while delivering dependable protection