GRI 220-36 200 Series Floor Mount Industrial Overhead Door Switch Set, 2-1/2" Gap, 5W, 175VDC, 0.25 Amp, SPDT, and 36" Stainless-Steel Armored Cable, Aluminum

Protect entrances and maintain uninterrupted security monitoring with the George Risk Industries GRI 220-36 floor mount industrial overhead door switch set. Designed for industrial and commercial use, this armored door loop combines a durable extruded aluminum switch with a 36" stainless-steel armored cable to shield conductors from impact and tampering. The hermetically sealed, plated contacts resist sticking or freezing and support reliable operation in harsh environments—helping reduce false alarms and service calls. With an SPDT switch rated for 175VDC at 0.25 Amp and a 2-1/2" actuation gap, the GRI 220-36 integrates easily with access control, alarm, and surveillance systems as a trusted magnetic contact solution. Universal mounting holes and included magnet bracket speed installations and retrofits in warehouses, loading docks, and parking facilities. Backed by George Risk Industries' lifetime warranty, this switch set delivers dependable performance and lower lifetime maintenance costs. Ideal for security, monitoring, and surveillance applications—order the GRI 220-36 to harden your perimeter access points today.

• Rugged, tamper-resistant aluminum housing with 36" stainless-steel armored cable protects wiring and reduces field failures for continuous security monitoring
• Hermetically sealed, plated contacts resist sticking and freezing to minimize false alarms and ensure reliable surveillance integration
• SPDT configuration and 2-1/2" actuation gap provide broad compatibility with commercial access control and alarm panels for easy retrofit
• Built-in options for E.O.L. resistors and supervisory loops simplify installation and remote circuit monitoring for large security systems
• Lifetime warranty and US-made quality deliver long-term ROI and reduced maintenance for industrial doors and loading docks