GRI 4400 Industrial Surface Mount Switch Set, Standard Gap, Closed Loop

GRI's 4400 Switch Series delivers heavy-duty industrial-grade contact protection for demanding applications. Built with weather-resistant rugged aluminum housing, this surface-mounted switch excels at securing chain link gates, overhead garage doors, safes, and walk-in freezer doors. Operating reliably across extreme temperatures from -40°F to 257°F, the 4400 features a 36" 2-conductor vinyl-jacketed cable and closed-loop design. Built-in E.O.L. resistors and diodes are available upon request, along with supervisory loops for enhanced monitoring. Optional mounting brackets and spacers (PN 5226) provide flexible installation options. Each kit includes all necessary hardware, brackets, and mounting instructions for straightforward setup. Backed by a lifetime warranty, the 4400 Switch Series combines durability and reliability for industrial security applications.