GRI 8930 Contact Switch Set 220-36hd with 3A 120A Reed Magazine

Protect doors, gates and access points with a heavy-duty magnetic contact switch set engineered for dependable security monitoring. The George Risk Industries GRI 8930 magnetic contact combines a 220-36hd heavy housing with a 3A/120A reed magazine to deliver repeatable switching performance and tolerance for demanding environments. That means fewer service calls, reduced false alarms and consistent signals to alarm panels and surveillance systems. Designed for easy integration into intrusion detection, access control and perimeter monitoring applications, the 8930 contact supports standard wiring practices and mounts cleanly on commercial doors and frames. As a US-made magnetic contact from a trusted industry brand, it offers installers and system integrators the reliability required for mission‑critical deployments. Choose the GRI 8930 to improve system uptime and simplify maintenance in security, surveillance and monitoring projects. Contact your supplier today to specify the 8930 for access control points, alarm zones or retrofit upgrades.

• Durable, heavy‑duty contact set built for reliable perimeter protection in commercial security installations.
• Includes 8930 magnetic contact with 220-36hd housing and 3A/120A reed magazine for robust switching performance.
• Minimizes false alarms and service calls with rugged construction and repeatable actuation for long-term monitoring.
• Simple integration with alarm panels, access control and surveillance systems—fits standard mounting and wiring practices.
• US-made quality from George Risk Industries backed by industry reputation for dependable magnetic contacts.