LF10 Air Pressure Switch, 25~200PSI

The LF10 pressure switches are used to regulate the tank pressure between two preset values on small (up to 175psi) electrically driven air compressors.

They are available with an unloader valve, which prevents compressors from starting under load, and an auto-off disconnect lever for manual cut off the compressor.

A four port manifold style is available which provides a means for easy mounting of valves and gauges.

 

MODEL

Min ON (Cut-In) PSI

Max Off

(Cut-Out) PSI

Differential PSI

Factory Setting PSI

Electrical Rating

Pipe Fittings

Contact Arrangement

120VAC

240VAC

LF10A-1H1

25

100

20-30

50-80

26A

26A

NPT 1/4 Male or Female NPT

NC

LF10A-1H2

35

150

30-40

85-115

26A

26A

1/4" Male or Female NPT

NC

LF10A-1H3

50

175

35-55

110-150

26A

26A

1/4" Male or Female NPT

NC

LF10A-1H4

70

200

40-55

130-175

26A

26A

1/4" Male or Female NPT

NC

 

LF10A-4H1

25

100

20-30

50-80

26A

26A

1/4" Female NPT (4 Port)

NC

LF10A-4H2

35

150

30-40

85-115

26A

26A

1/4" Female NPT (4 Port)

NC

LF10A-4H3

50

175

35-55

110-150

26A

26A

1/4" Female NPT (4 Port)

NC

LF10A-4H4

70

200

40-55

130-175

26A

26A

1/4" Female NPT (4 Port)

NC

Approval: UL, CSA, TUV CE, CCC

G1/4 (BSP 1/4) Male or Female Pipe Fittings are available.

Conversion: 1Kgf/cm2 = 14.2PSI , 1bar = 14.5PSI

 

Ps: 1 box(10-100 pieces) minimum order.Quantity discounts.

LF10 Compressor Pressure Switch Adjustment

More information about product
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certified worldwide

Lefoo develops and manufactures reliable, high quality pressure and temperature control products. It offers innovative solutions and components that meet the requirements of the most varied applications.

Successful and enduring presence in North America, Europe, Asia, Australia and South America, further enhanced by the prestigious TUV ISO 9001: 2008 certification and many other specific product approvals, prove that Lefoo is a qualified international manufacturer capable of meet the most diverse and demanding technological requirements.

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  • TUV certificate to pressure operating control - LF10 Pressure Switch.
  • UL Certification - Controllers, Refrigeration certified for Canada.
  • TUV certificate to pressure operating control - LF20 Pressure Switch.
  • UL Certification - Component Pressure Switche LF08.
  • UL Certification - Switches Certified for Canada - Pressure Switch LF16, LF16-1.
  • UL Certification - Motor Controllers, Float and Pressure operated Certified for Canada.
  • ISO 9001.