CPI Compression

Proximity Switch

The Compressor Products International proximity switch sends a switch closure with each cycle of the divider block to the control panel, PLC or the Proflo® PF1, to monitor oil consumption and shutdown the compressor if the lubrication system begins to deteriorate.


  • Single pole single throw magnetically operated reed switch
  • All internal components are captured inside the magnet housing preventing lost parts
  • Can be used in all fluid flow applications from light viscosity oils to heavy grease applications
  • Easily disassemble for troubleshooting and repair
  • Available for all traditional industry magnet assemblies


  • Material: Stainless steel, aluminum
  • Temperature Range: -40° F to +185°F
  • Switch Rating: 30 VDC- 200mA max
  • Note: proximity switch must be installed with the correct magnet assembly for each divider block manufacturer



Lubrication Product Overview


Lubrication Systems