Magnasphere HSS-L2D UL634 Level High Security Dual Alarm, Surface Mount Contact, Both Closed Loop with Tamper Circuit, Closed Loop

Designed for the most demanding security and surveillance applications, the Magnasphere HSS-L2D UL634 High-Security surface-mount magnetic contact delivers certified UL Level 2 protection for SCIFs, safes, vaults and other high-risk environments. This HSS series magnetic contact combines a dual-alarm, closed-loop architecture with Magnasphere’s switch technology to resist both external and internal magnetic defeat while providing reliable tamper detection.

Built for integrators and security managers, the HSS-L2D offers an armored cable option, aluminum housing and a standard 0.13" gap for consistent sensing performance. With a low 250 mW power draw and wired termination via durable wire leads, it integrates easily into access control, monitoring and alarm systems without frequent maintenance. TAA and RoHS compliant and backed by a 3-year limited warranty, this contact reduces false alarms and lowers lifecycle costs.

Specify the Magnasphere HSS-L2D when you need certified, tamper-resistant door contacts for enterprise security, surveillance and monitoring. Contact us to discuss armored cable lengths or to order units for your next high-security installation.

• UL 634 Level 2 security in a compact surface-mount contact for SCIFs, safes and vaults — protects critical assets and meets stringent compliance needs
• Dual-alarm, closed-loop design with industry-leading tamper circuit prevents covert magnetic defeat and false disarming
• Armored cable and robust aluminum housing provide physical durability for high-risk installations and long-term surveillance reliability
• Tool-free installation and no gap adjustment reduce installation time and service calls for integrators and facilities teams
• TAA and RoHS compliant with a 3-year limited warranty — a secure, long-life choice for enterprise security deployments