PA01 3-Phase Air Pressure Switch

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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
Model	Unloader Valve	Min On (Cut-In) (Bar)	Max Off (Cut-Out) (Bar)	Differential (Bar)	Factory Setting (Bar)	Current	Voltage	Pipe Fittings	Contact Arrangement
PA01-1		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		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		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.