LF15 Series Air Compressor Pressure Switch, 0.3~1.2MPa

LF15 series pressure switch, which is used to adjust the pressure in the air tank of the air compressor to make it operate between two preset pressure values.

The pressure switch with relief valve can prevent the air compressor from overload starting, and the additional handle can be used to manually cut off the power supply of the compressor. Greater arc extinguishing current

The four-way base interface can make the installation of supporting components such as safety valve and pressure gauge easier.

Technical parameter

model LF15
medium Air, non flammable or non hazardous, non corrosive gas
Pressure regulation range 0.3-1.2Mpa
Differential pressure adjustment range 0.15-0.45Mpa
Factory settings Starting pressure and disconnecting pressure can be set according to customer requirements
Pressure setpoint error ≤ 5% (working pressure value)
Maximum working pressure 1.2Mpa
Rated voltage, current and frequency 120VAC/240VAC?26A/20A?50HZ/60HZ
Contact mode Normally closed
Interface form

Single way internal thread,

single way external thread,

double way internal and external thread,

four-way internal thread

Interface thread Npt1/4, R1/4, G1/4 (can be customized)
Unloading valve None / Yes
Direction of unloading valve The direction and angle can be selected according to customer requirements
Inner diameter of relief valve Φ 6.0mm, Φ 6.4mm, Φ 6.5mm (can be customized)
Manual form No / handle
working temperature -20°C-80°C
Mechanical life 100000 times
Electrical life 30000 times
Withstand voltage No breakdown at 2500V for 1 minute
Installation mode Vertical / horizontal installation
Degree of protection IP20

LF10 Air Pressure Switches, 25-200 PSI

LF10-L Pressure Switch, 0.5-1.2MPa

LF18 3-Phase Pressure Switches, 1~18 bar

LF19 Pressure Switch, 1~14 bar

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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.

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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.