PA01 3-Phase Air Pressure Switch, Water Pressure Switch, Differential Pressure Switch Manufacturer
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PA01 3-Phase Air Pressure Switch

PA01 3-Phase Air Pressure Switch

The 3-Phase Pressure Switches are used to regulate the tank pressure between two preset values on 3 phase electrically driven air compressors. The 3-Phase pressure switches 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.



Technical Data

Model Unloader Valve Min On (Cut-In) (Bar) Max Off (Cut-Out) (Bar) Differential (Bar) Factory Setting (Bar) Electrical Rating Pipe Fittings Contact Arrangement
Current Voltage
PA01-1 0 2.0 8.0 1.0-3.0 3.8-5.0 16A 400V G1/4" or G1/2" Female N.C.
PA01-2 1 2.0 8.0 1.2-3.5 3.6-5.0 16A 400V G1/4" or G1/2" Female N.C.
PA01-3 0 3.0 11.0 1.2-3.0 5.5-7.0 16A 400V G1/4" or G1/2" Female N.C.
PA01-4 1 3.0 11.0 1.4-4.0 5.3-7.0 16A 400V G1/4" or G1/2" Female N.C.
PA01-5 0 4.0 16.0 1.4-4.0 8.0-10.0 16A 400V G1/4" or G1/2" Female N.C.
PA01-6 1 4.0 16.0 2.0-4.4 7.8-10.0 16A 400V G1/4" or G1/2" Female N.C.
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Company Brief : Qiangli Industrial Co., Ltd. is a manufacturer of air pressure switches, water pressure switches, differential pressure switches and pressure control devices with high performance and reliability. Our pressure switches have set the standards for accuracy, quality, and dependability in industry...