Magnasphere HSS-L2C UL634 Level High Security Dual Alarm, Concealed Contact, Closed Loop, with Closed Loop Tamper Circuit, ANSI Cut-Out, Fire Rated

Ensure uncompromised door security and continuous alarm monitoring with the Magnasphere HSS-L2C magnetic contact. Designed for commercial and institutional use, this concealed 1" recessed contact delivers high-security protection using Magnasphere's non-reed switch technology—so contacts don't break, fuse, or weld under stress. The HSS-L2C is UL-10C classified for use in fire-rated doors and features a closed-loop contact plus a closed-loop tamper circuit to detect both unauthorized openings and tampering attempts.

With a standard gap of 0.125" and an ANSI cut-out for straightforward mounting, this UL634 Level 2 device blends discreet installation with rugged performance. Its tamper-resistant construction and magnetic tamper resistance reduce false alarms and lower maintenance costs, making it ideal for access control, alarm systems, surveillance, and facility monitoring. TAA-compliant and manufactured in the U.S., the HSS-L2C supports compliance-minded deployments.

Specify the Magnasphere HSS-L2C for reliable, code-compliant perimeter security—perfect for healthcare, education, government, and commercial projects. Contact us to integrate this fire-rated concealed contact into your next security or monitoring system.

• Dependable perimeter protection: Concealed 1" recessed design and Magnasphere non-reed switch provide consistent, breakage-resistant door monitoring for commercial sites.
• Fire-rated compliance: UL-10C classification allows safe installation in fire-rated doors without compromising security or code adherence.
• Tamper-proof alarm integrity: Closed-loop contact plus a dedicated closed-loop tamper circuit prevents bypass and alerts on tamper attempts.
• Durable, maintenance-free operation: Resistant to contact welding and magnetic tampering for long-term reliability in high-traffic environments.
• Easy integration: ANSI cut-out and wired connectivity simplify retrofit or new installations with access control, alarm panels, and surveillance systems.