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F6FP11 Series-Flow Switch


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Product Description

piston flow switch----F6FP11 Series


principle, structure

Mechanical flow switch. The piston supported by the built-in spring, when the flow reaches the prefabricated value, the mechanical structure triggers the magnetic switch.


Extremely small pressure loss, good repeatability, anti-fouling ability. The mechanical part is safely separated from the electronic part. Suitable for smaller pipe diameters. The switch value is given by the customer and is fixed when leaving the factory.


Gas-liquid dual-use, industrial automation/Mechanical equipment/Air compression industry/Refrigeration and air conditioning Suitable for pipes with straight ≤ 25mm.

Performance parameters

Setting range

See the following table for details (factory setting)


± 2.5% of total span

Wiring mode

Direct attachment line


Normally open: 250 VDC,1A 25W

Normally closed: 250 VDC,1A 25W

Normally open + normally closed 100 VDC,0.25A 2.5W

Withstand voltage


average pressure loss

0.02bar (at maximum flow)

Ambient temperature

-25... 80 ℃

Medium temperature

0... 90 ℃

Protection level



Subject:Brass/Stainless Steel

Process Connection: Brass/Stainless Steel

Housing: ABS


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