Alfa Pressure Switch 2.5-9.5 Bar PR-9, Auto Cut-Off Switch for Air & Water

732.00915.00 Price Excluding GST - 620.34 (-20%)

In stock


  • Item: Pressure Switch – Suited for Air Compressors
  • Application: For automatically starting & stopping motors of air compressor and Pressurized water plants
  • Operation: Smooth and Trouble free with exceptionally long life
  • Cut-out Pressure Range: 2.5-9.5 (Kg/Cm²) / 35.5-135 (PSI)
  • Minimum Differential: 1.2-1.8 (Kg/Cm²) / 17-26 (PSI)
  • Maximum Differential: 7 (Kg/Cm²) / 100 (PSI)



Item Pressure Switch (Triple Pole)
Construction Bakelite contact block made of superior grid of phenol formaldehyde powder for very good electrical and mechanical properties
Suitability Ideally Suited for Air Compressors
Application To automatically start and stop motors of compressor & pressurized water
Operation Smooth and Trouble Free with exceptionally long life
Pressure range* A wide range of differential pressure setting available between starting and stopping pressures
Cut out pressure 2.5 up to 9.5 Kg/Cm²
Minimum Differential 1.2 up to 1.8 Kg/Cm²
Maximum Differential 7 Kg/Cm²

*Refer the Technical Data Below


Technical Data

Model Cut out Pressure Range Minimum Differential Maximum Differential Temperature Connection Medium On/Off Knob Unloading Valve
PR-9 2.5-9.5 (Kg/Cm²) / 35.5-135 (PSI) 1.2-1.8 (Kg/Cm²) / 17-26 (PSI) 7 (Kg/Cm²) / 100 (PSI) 211 F / 100deg C 1/2″ B.S.P. Air & Water No No

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