GRI 4400A-120 Industrial Switch Set

For reliable perimeter and door security in industrial settings, the George Risk Industries 4400A-120 magnetic contact delivers rugged performance and installation flexibility. Built in a weather-resistant aluminum housing, this surface-mounted magnetic contact withstands outdoor exposure and heavy use, protecting gates, overhead garage doors and access points used in commercial and surveillance systems. The 4400A-120 comes with a 120" pre-wired lead (armored cable option available) and DPDT closed-loop contacts to support multiple monitoring and alarm circuits, making integration with access control panels and security monitoring straightforward. Its heavy-duty construction and optional mounting brackets simplify fitment to chain link fences, safes, and walk-in freezer doors where reliable detection is critical. UL/ULC approval and a lifetime limited warranty mean lower maintenance and dependable operation for security contractors and facility managers. Add the GRI 4400A-120 to your next access control or perimeter protection project for rugged, easy-to-install door and gate monitoring—contact sales to specify options or order direct.

• Rugged, weather-resistant aluminum housing protects the contact in harsh outdoor or industrial environments for long service life
• 120" pre-wired lead and optional armored cable simplify installation on gates, doors and remote mounting locations
• DPDT contact with closed-loop capability supports flexible wiring for access control, perimeter monitoring and alarm integration
• Surface-mount design and optional brackets make it ideal for chain link fences, overhead doors, safes and walk-in freezers
• UL/ULC approval and a lifetime limited warranty reduce downtime and total cost of ownership for security installations