Magnasphere MSS-311C-WHITE 1" Recessed with Switches, Closed and Open Loop, White

Protect entry points with dependable, low-profile protection. The Magnasphere MSS-311C-WHITE magnetic contact is a recessed 1" security sensor engineered for reliable closed and open loop detection, making it ideal for intrusion detection, access control and surveillance monitoring. Built with award-winning Magnasphere switch technology (not a reed switch), this contact resists breakage and fuse conditions common to traditional sensors, reducing maintenance and service calls. It operates up to 30 VDC with very low power consumption (0.25 W) and a standard activation gap of 3.2", delivering consistent performance across residential and commercial installations. The hybrid recessed design and wire-lead termination simplify retrofits while preserving a clean aesthetic behind doors and frames. TAA-compliant and U.S.-made, the MSS-311C-WHITE integrates easily into alarm panels, monitoring systems and security networks to provide discreet, long-lasting protection. Add this magnetic contact to your next security or surveillance project for dependable perimeter monitoring and fewer false failures — order now or contact us for system integration guidance.

• Ultra-reliable intrusion detection that won’t break or fuse—ensures long-term security system uptime
• Recessed 1" design offers a discreet, professional finish for doors and windows in commercial and residential installs
• Dual closed/open loop outputs let a single contact trigger multiple systems (alarm, access control, monitoring)
• Low-power operation and 30 VDC rating for compatibility with standard security panels and surveillance integrations
• Hybrid installation with wire-lead termination simplifies retrofit and new-construction mounting while maintaining a clean appearance