Potter AMS-37L AMS-37 Series 4" Industrial Magnetic Contact with 2" Gap, 24" Leads, Gray (4350172)

Protect large industrial openings with the Potter Electric Signal AMS-37LG industrial magnetic contact, engineered for rugged security and reliable monitoring. This AMS-37 Series 4" magnetic contact combines durable construction and UL/ULC listing to deliver consistent door and hatch supervision in warehouses, manufacturing facilities, loading docks and rooftop access points. With a generous 2" operating gap and Alnico 5 magnet, the AMS-37LG accommodates oversized clearances while maintaining stable actuation for alarm systems and access control integrations. The unit ships with 24" leads for straightforward wired connections, and its Form A (normally open) contact pairs seamlessly with surveillance, intrusion and building-management systems. Finished in gray to blend into industrial environments, the AMS-37LG is designed for quick, low-profile mounting and long service life in demanding applications. Choose the Potter AMS-37LG when you need a robust, code-compliant magnetic contact that reduces installation time and improves perimeter security. Order now for reliable monitoring of man doors, overhead doors, skylights and rooftop hatches.

• Built for reliable industrial security: rugged housing and UL/ULC listing ensure dependable perimeter monitoring in harsh environments
• Fits larger clearances: 2" operating gap accommodates oversized doors, hatches and overhead openings for flexible installation
• Simplifies wiring and maintenance: 24" pre-attached leads reduce installation time and make retrofit wiring fast and clean
• Surveillance-ready contact: Form A (N.O.) configuration integrates easily with access control, alarm panels and monitoring systems
• Long-lasting magnetic stability: Alnico 5 magnet construction delivers consistent performance for continuous security and monitoring