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

Built for the highest security environments, the Magnasphere HSS-L2D UL634 Level High Security Dual Alarm magnetic contact delivers uncompromising protection for SCIFs, safes, vaults and other critical assets. This Magnasphere magnetic contact uses award-winning, non-reed switch technology to provide consistent, maintenance-free operation and resistance to internal or external magnetic defeat. The surface-mount, armored aluminum housing and closed-loop contact with an industry-leading tamper circuit ensure an immediate alert if the device is removed or tampered with, while UL 634 Level 2 certification verifies its suitability for high-security applications. Powered at up to 30V DC with a low 250 mA input draw and backed by a 3-year limited warranty, the HSS-L2D integrates smoothly with existing control panels and monitoring systems for continuous security and surveillance. TAA compliant and RoHS 2 certified, it’s ideal for both new installations and upgrades where dependable, auditable perimeter monitoring is required. Specify the HSS-L2D for mission-critical access points — contact us for pricing or to discuss custom armored cable lengths and installation options.

• Provides UL 634 Level 2 protection for SCIFs, safes and vaults, delivering proven high-security perimeter monitoring
• Closed-loop contact with integrated tamper circuit prevents bypass and alerts on removal for reliable alarm integrity
• Armored, surface-mount design resists physical attack and magnetic defeat for continuous surveillance and asset protection
• Non-reed Magnasphere switching technology offers long-term reliability—no fuses to fail or drift—reducing maintenance and downtime
• Simple wire-lead termination and compatibility with standard control panels speed commercial installations and retrofits