The Miller Edge PS20K500-12C Pneumatic Kit with Coil Cord is engineered as a turnkey solution for air-tube safety edge installations on doors up to 12 feet wide. This kit combines the PS-20A pneumatic switch with 12 feet of 1/2″ RAH-500 gum rubber hose, a section of hard hose, end plugs, wire nuts, and a 12-foot coil cord. By bundling all core components, the PS20K500-12C simplifies installation, removes guesswork about compatibility, and helps ensure reliable pneumatic edge performance on commercial and industrial doors.
Designed for demanding environments, the PS-20A switch operates up to 20 psi and in temperatures from -20°F to 158°F, making it suitable for warehouses, loading docks, and cold-storage applications. The gum rubber hose provides flexibility and durability, while the coil cord allows clean, protected routing from the moving door to the operator. For installers and facility managers who want a complete, factory-matched pneumatic safety kit, the Miller Edge PS20K500-12C offers a durable, code-conscious solution that supports long-term door safety and uptime.
- Complete pneumatic safety edge kit for doors up to 12 ft wide
- PS-20A pneumatic switch converts air-tube pressure to an electrical signal
- 12 ft of RAH-500 gum rubber hose and 4″ hard rubber hose included
- End plugs, wire nuts, and tapered connectors provide a finished installation
- 12 ft coil cord simplifies wiring from the moving door to the operator connection point

