The MSS-105S Overhead Door Contact is a sophisticated security solution designed for overhead door applications. This rail-mount contact features an open loop configuration, making it ideal for industrial and commercial settings where reliable door position monitoring is crucial. The robust metal construction includes mounting brackets and a flexible armored cable for durability and protection of the internal wiring. Installation is streamlined with included mounting hardware and tools, while the innovative design allows for precise alignment and consistent operation. This US-manufactured security component by Magnasphere delivers professional-grade performance for access control systems. The versatile mounting options and heavy-duty construction make it suitable for high-traffic areas and demanding industrial environments. Perfect for warehouses, loading docks, and commercial facilities where dependable door status monitoring is essential.