Potter AMS-37LG48 AMS-37 Series 4" Industrial Magnetic Contact with 2" Gap, 48" Leads, Gray (4350174)

Secure large or irregular openings with dependable monitoring using the Potter Electric Signal AMS-37 Series 4in Industrial Magnetic Contact. Built for industrial security and access control, this magnetic contact delivers reliable intrusion detection and surveillance-ready performance for overhead doors, man doors, roof hatches and hinged skylights. The AMS-37 features a 2in standard operating gap that accommodates bigger gaps and uneven surfaces, plus 48in leads to simplify wiring and reduce installation time on remote or bulky doors. An Alnico 5 magnet provides long-term magnetic stability for fewer false alarms and consistent signal integrity, while UL and ULC listing ensures compliance with common safety standards. The normally-open (N.O.) wired contact and hybrid installation options give technicians flexible integration with existing security panels, monitoring systems and access control setups. Rugged construction and industrial-grade components mean less maintenance and more uptime for critical facilities. Add the Potter AMS-37 to your next security or surveillance installation to protect large openings—order now or contact our team to specify it for your access control project.

• Dependable detection for heavy-duty openings: rugged design reduces false alarms and stands up to industrial use
• 2in operating gap for larger or uneven closures, ideal for overhead doors, man doors, roof hatches and skylights
• 48in pre-attached leads simplify wiring and speed installation on large openings and remote mounting locations
• Alnico 5 magnet for long-term magnetic stability and reliable contact performance in harsh environments
• UL and ULC listed for code compliance and peace of mind in security and access control systems