Magnasphere MSS-105S Overhead Door Contact Open Loop, Rail Mount, 36" Armored Cable, Grey

Ensure dependable perimeter security on commercial and industrial overhead doors with the Magnasphere MSS-105S Magnetic Contact. Built around Magnasphere’s non-reed switch technology, this magnetic contact delivers tamper-resistant, break-proof performance so security integrators and facility managers spend less time on maintenance and more on growing RMR. The MSS-105S is purpose-built for overhead door rail mounting and includes a 36" armored cable to protect wiring from abrasion and tamper attempts. Rated for up to 30V DC and supplied as an open-loop contact, it integrates easily with alarm panels, access control systems and building monitoring platforms. UL, ULC and CE certifications plus TAA compliance make it suitable for government, commercial and high-security installations. Compact gray housing and hybrid installation options let you fit the sensor into tight rail profiles without compromising surveillance coverage. Backed by a 1-year limited warranty and Made in the USA quality, the MSS-105S is ideal for OEMs, integrators and facility teams specifying reliable door monitoring. Add the Magnasphere MSS-105S to your security or alarm system to strengthen door monitoring and reduce lifecycle costs.

• Rugged, tamper‑resistant design reduces false alarms and lowers service calls for installers
• Non-reed Magnasphere switch technology won’t break or fuse, ensuring long-term reliability
• Rail-mount form factor engineered for overhead doors with a 36" armored cable for protected wiring
• UL, ULC and CE certified with TAA compliance for specification-grade security installations
• Open-loop contact and 30V DC compatibility simplify integration with alarm panels and access control systems
• Compact 0.5" profile fits tight rail spaces while delivering consistent monitoring performance