GRI 270-36 Overhead Door Switch Set, Wall Mount, SPDT, 2-1/2" Gap

The George Risk Industries GRI 270-36 overhead door switch set delivers dependable door status monitoring for industrial and commercial security applications. As a wall-mount magnetic contact, the 270-36 provides consistent alarm and control signaling (SPDT contact) across a 2-1/2" gap, making it ideal for overhead doors, loading docks, and access control points. Built for challenging environments, the hermetically sealed switch and plated contacts resist sticking or freezing, reducing false alarms and maintenance visits. A 36" stainless steel armored cable ensures tamper-resistant, durable wiring that withstands heavy use and rough handling. With a low power draw and robust stainless steel construction, this magnetic contact integrates easily with surveillance, monitoring, and building management systems to improve perimeter security and operational uptime. Backed by George Risk Industries' limited lifetime warranty, the GRI 270-36 is a long-lasting choice for professionals specifying door sensors for security, monitoring, and access control. Add this reliable overhead door switch to your next installation or contact your supplier for volume pricing and application support.

• Provides reliable overhead door monitoring to protect access points and integrate with security or surveillance systems
• Hermetically sealed SPDT magnetic contact resists moisture and contaminants for dependable performance in harsh environments
• Plated contacts and stainless steel construction reduce sticking/freezing and minimize maintenance downtime
• 36" stainless steel armored cable offers rugged, tamper-resistant wiring and flexible placement for wall-mount installations
• 2-1/2" operating gap supports accurate detection across common overhead door tolerances
• Backed by a limited lifetime warranty for long-term asset protection and peace of mind