Magnasphere MSS-1790 Mortise Mount Adapted 1" Contact, Kit

Designed for dependable door monitoring in commercial security and access control systems, the Magnasphere MSS-1790 Mortise Mount Adapted 1" Contact Kit delivers tamper-resistant, closed-loop performance in a ready-to-install package. The kit features a MSS-301C-W closed-loop (Form A) contact with an extended-reach actuating magnet and is adapted for mortise pockets, allowing technicians to retrofit existing doors quickly without major carpentry. With 300 series stainless steel top plates and included support plates and #8 machine screws, the MSS-1790 stands up to heavy use and corrosive environments common in institutional and industrial installations. Built-in reliability improves surveillance and monitoring by reducing nuisance trips and maintaining clean contact signals for alarm panels and access control controllers. Made in the USA and supplied as a complete kit, this product minimizes procurement lines and installation time for integrators and security managers. Ideal for integrations where durability, discreet mounting, and dependable closed-loop protection matter—specify the Magnasphere MSS-1790 for your next access control or perimeter monitoring project. Contact us to order or request technical support for installation.

• Reliable closed-loop (Form A) monitoring to reduce false alarms and ensure tamper-resistant access control
• Mortise-mount adapted 1" contact simplifies retrofit into existing door pockets for fast, low-disruption installation
• Durable 300 series stainless steel top plates and support plates resist corrosion in high-traffic or harsh environments
• Complete kit includes MSS-301C-W contact, extended-reach actuating magnet and mounting hardware for a turnkey solution
• Engineered for security and surveillance systems to provide consistent signal integrity and long-term performance