GRI 280-36 Industrial Overhead Door Switch Set

For reliable overhead door monitoring in harsh industrial environments, the George Risk Industries 280-36 industrial magnetic contact delivers rugged performance and long-term dependability. This industrial overhead door switch set features a stainless steel extruded housing and hermetically sealed internals to resist moisture, dust and corrosive elements—ideal for warehouses, loading docks and manufacturing facilities. The 280-36 includes a 36" stainless steel armored cable that protects conductors during installation and reduces repair needs in high-traffic areas. Dual-pole DPDT (CX2) plated contacts ensure accurate status reporting to access control panels, alarm systems and security monitoring platforms while resisting sticking or freezing in extreme conditions. With a standard 2.5" gap and wired connectivity, it integrates easily into existing surveillance and security circuits to provide dependable door position feedback. Backed by a lifetime limited warranty, the GRI 280-36 minimizes maintenance costs and maximizes uptime for critical physical security deployments. Specify the 280-36 for robust, low-voltage overhead door sensing—order now to upgrade your facility’s monitoring and access control reliability.

• Heavy-duty stainless steel housing and hermetic sealing protect the switch set from moisture, dust and corrosive environments, reducing downtime.
• 36" stainless steel armored cable simplifies installation and protects wiring in high-traffic or exposed areas for long-term reliability.
• DPDT (CX2) plated contacts deliver dependable switching and resist sticking or freezing for accurate door status reporting.
• Designed for overhead and industrial doors with a 2.5" standard gap—ensures consistent monitoring for access control and alarm systems.
• Lifetime limited warranty lowers total cost of ownership and gives confidence for mission-critical security and surveillance installations.