Magnasphere MSS-105S-C18-L2 MSS 'Standard' Series Overhead Door Contact with 18" Armored Cable, Open Loop, Grey

Keep overhead doors monitored reliably with the Magnasphere MSS-105S-C18-L2 overhead door magnetic contact. Built around Magnasphere’s advanced BMS switch technology, this open-loop magnetic contact gives facility managers and integrators robust tamper-resistant monitoring for commercial and industrial security systems. The MSS 'Standard' Series replaces fragile reed switches with a virtually unbreakable design that resists contact welding and outside magnetic defeat, reducing nuisance alarms and costly field service.

Designed specifically for overhead door (OHD) rail mounting, the unit includes an 18" armored cable for protected wiring runs and fast installation. The grey, rail-mounted form factor is UL and ULC listed and CE certified, ensuring compliance with common building and fire alarm requirements. Because it’s cost-competitive and made in America, the MSS-105S delivers dependable performance without inflating project budgets. Ideal for security, surveillance, and access monitoring on commercial bay doors, dock doors, and retrofit installations. Specify the Magnasphere MSS-105S-C18-L2 to improve uptime and reduce false alarms—order today for secure, professional-grade door monitoring.

• Virtually unbreakable Magnasphere BMS switch delivers reliable, long-term monitoring and reduces maintenance calls
• 18" armored cable and OHD rail mount simplify installation and protect wiring in overhead door applications
• Resistant to contact welding and outside magnetic defeat to minimize false alarms and improve system integrity
• UL/ULC listed and CE certified for compliance with commercial security standards
• Cost-competitive, made in America design helps increase RMR with durable performance