3-Phase pressure switch is used to regulate the tank pressure between two preset on electrically driven air compressor.
FB19 pressure switches are used to regulate the tank pressure between two preset values on electrically driven air compressors.They are available with an unloader valve, which prevents compressors from starting under load, and it is available with an On-Off knob for manual cut off the compressor.
MODEL | Max In | Max Off | Differential | Factory Setting (Bar) | Electrical Rating | Pipe Fittings | Contact Arrangement |
FB19-1 | 1.0 | 6.0 | 0.8-3.5 | 2.0-3.0 | 16A/250VAC | G1/4" or G1/2" Femle | NC |
FB19-2 | 2.0 | 11.0 | 1.0-4.0 | 4.0-5.5 | 16A/250VAC | G1/4" or G1/2" Femle | NC |
Other Pipe Fittings,Pressure Settings and Differential Pressure are available on request.
Conversion: 1Mpa =10bar,1bar = 14.5PSI,1Kgf/cm2 = 14.2PSI
