GRI 4400-A Industrial Surface Mount Switch Set, 2-1/2" Standard Gap, 10W, 200VDC, 0.50A, Closed Loop, N/O, and 36" Armored Cable, Aluminum

Designed for demanding industrial and perimeter-security installations, the George Risk Industries 4400-A magnetic contact delivers rugged, reliable intrusion monitoring where it matters most. This surface-mount magnetic contact combines a weather-resistant aluminum housing with a 36-inch armored cable to resist crushing and tampering on gates, overhead doors, walk-in freezers and other exposed openings. With a generous 2.5-inch standard gap and a normally-open closed-loop contact, the 4400-A integrates seamlessly with alarm panels, access control and surveillance systems, providing consistent, low-maintenance monitoring. Rated for DC operation (200 VDC, 0.5 A, 10 W) and built to commercial installation standards, it supports both security and safety applications while meeting UL/ULC requirements. Backed by George Risk's lifetime warranty and RoHS compliance, this industrial magnetic contact reduces downtime and maintenance costs while enhancing perimeter protection. Ideal for securing chain-link fences, garage doors and critical access points—order the GRI 4400-A today to upgrade your monitoring and surveillance setup.

• Rugged, weather-resistant aluminum housing protects sensors in harsh outdoor and industrial environments
• 36-inch armored cable provides crush- and tamper-resistant wiring for reliable long-term installations
• Wide 2.5-inch standard gap offers flexible mounting for chain link gates, overhead doors and bulkhead applications
• Normally-open closed-loop contact gives dependable monitoring and easy integration with alarm panels and access control systems
• UL/ULC approvals plus a lifetime warranty deliver code compliance and long-term peace of mind for critical perimeter security