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The LF18 pressure switch is used to regulate the tank pressure between two preset values on 3 phase electrically driven air compressors. It is 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.
| Model | Media | Operating Pressure Range | Factory Setting | Differential | Electrical Rating | Contact Arrangement | Connection |
| LF18 | Air | 1.0-5.0bar | 2.0-4.0bar | 1.0-3.0bar | 400VAC-3 16A/25A | NC | 1/4 or1/2NPT, G1/4 or1/2 Female |
| 2.0-8.0bar | 3.8-5.0bar | 1.0-3.0bar | |||||
| 3.0-11.0bar | 5.6-7.0bar | 1.4-4.0bar | |||||
| 4.0-16.0bar | 8.0-10.0bar | 1.8-4.5bar |
Conversion: 1kgf/cm²=14.2psi 1bar=14.5psi Other connections are available on request.
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