Bosch ISN-CMET-4418 Overhead Door Contact, Closed Loop

For dependable perimeter protection on commercial overhead doors, the Bosch ISN-CMET-4418 Overhead Door Contact delivers rugged, tamper-resistant performance and consistent security monitoring. This Bosch magnetic contact features a closed-loop (N.C.) contact type and an 18-inch armored lead secured by a specialized epoxy and push-pin assembly to prevent cable pull and maintain signal integrity. The metal housing and adjustable magnetic assembly with ten mounting options allow precise positioning across a variety of door types, while the standard 2" gap tolerance ensures reliable activation in everyday operation.

Designed for wired integration with access control, alarm panels, and surveillance systems, the ISN-CMET-4418 supports seamless monitoring and fast fault detection in demanding commercial environments. Installers benefit from simplified wiring, flexible magnet placement, and a low-maintenance, long-life design that reduces service calls and enhances facility security. Ideal for loading docks, service entrances, and retail or industrial facilities that require dependable door state detection and intrusion monitoring. Order the Bosch overhead door contact to upgrade your security infrastructure and ensure continuous surveillance and alarm reliability.

• Rugged metal housing and armored cable retention reduce tampering and minimize downtime for commercial overhead doors
• Closed-loop (N.C.) design provides reliable security monitoring and integration with access control or alarm systems
• Adjustable magnetic assembly with ten installation options ensures accurate alignment and flexible placement on varied door profiles
• 18-inch armored lead and secure epoxy-pinned connection deliver long-term, maintenance-free performance in high-traffic environments
• Standard 2" gap tolerance and wired connectivity simplify installation and compatibility with existing security infrastructure