Magnasphere HS-L1.5-221, UL634 Level 1 Rated Dual Alarm Contact Two Open Loop

Secure high-risk entry points with reliable, standards-compliant monitoring using the Magnasphere HS-L1.5-221 magnetic contact. Engineered as a UL634 Level 1 rated dual alarm contact, this sensor gives security integrators and facility managers redundant protection via two open-loop circuits, reducing single-point failures and enabling independent alarm paths. The HS-L1.5-221 is ideal for perimeter security, access control, and intrusion detection applications where continuous surveillance and trustworthy alarm reporting are essential. Its compact profile and durable US-made construction make it simple to mount on doors, gates, and windows while minimizing visual impact and maintenance downtime. Installation-friendly wiring supports quick integration into alarm panels and monitoring systems, helping you streamline projects and improve system uptime. Choose the Magnasphere HS-L1.5-221 for consistent performance in commercial, institutional, and critical infrastructure environments. Contact our sales team to request a datasheet or specify this dual magnetic contact in your next security or surveillance installation.

• Delivers dependable perimeter protection with UL634 Level 1-rated reliability for critical security installations
• Dual alarm contact design with two open-loop circuits provides redundancy and flexible monitoring options
• Simplifies integration with access control and intrusion detection systems for seamless surveillance and alarm management
• Rugged, US-made construction ensures long-term performance in commercial and institutional deployments
• Low-profile magnetic contact reduces false alarms and minimizes visible hardware for professional installations