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