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FB10-4H pressure switches are used to regulate tank pressure between two preset values on small air compressors. Equipped with an unloader valve, they could prevent compressors from starting under load, and an auto-off disconnect lever for manual cut off the compressor. Both one and four-ports manifold style are available which provides easy mounting of valves and gauges.
Corrosion Resistant and Non Metallic Cover
No Wire Looping
Visible Contact
No Drift Pressure Setting
Captive Cover Screw
Ample Wiring Room
2 Ground Screw
Easy to Adjust
Automatic Unloader Valve Available
Pulsation Dampener Standard
MODEL | Min (Cut-In) Bar | Max | Differential | Factory Setting Bar | Electrical Rating | Pipe Fititngs | Contact Arrangement | |
120VDC | 240VDC | |||||||
FB10-1H1 | 2.0 | 7.0 | 1.5-2.5 | 4.0-5.5 | 20A | 12A | NPT 1/4 Male or Female NPT | NC |
FB10-1H2 | 2.5 | 10.5 | 2.0-3.0 | 6.0-8.0 | 20A | 12A | NPT 1/4 Male or Female NPT | NC |
FB10-1H3 | 3.5 | 12.5 | 2.5-3.5 | 7.0-10.0 | 20A | 12A | NPT 1/4 Male or Female NPT | NC |
FB10-4H1 | 2.0 | 7.0 | 1.5-2.5 | 4.0-5.5 | 20A | 12A | 1/4" Female NPT (4 Port) | NC |
FB10-4H2 | 2.5 | 10.5 | 2.0-3.0 | 6.0-8.0 | 20A | 12A | 1/4" Female NPT (4 Port) | NC |
FB10-4H3 | 3.5 | 12.5 | 2.5-3.5 | 7.0-10.0 | 20A | 12A | 1/4" Female NPT (4 Port) | NC |
Other Pressure Settings and Differential Pressure are available on request.
Conversion: 1Mpa =10bar,1bar = 14.5PSI,1Kgf/cm2 = 14.2PSI 


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