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LF19 pressure switches provide time tested, reliable control for automatic water systems. The switch is universally acceptable for use as original equipment on water well pumps or pumping systems. It is available with an On-Off knob for manual cut off the pump.
| Model | Media | Unloader Valve | Operating Pressure Range | Factory Setting | Differential | Electrical Rating | Contact Arrangement |
| LF19 | Air | With | 1-6bar | 2-4bar | 1-3bar | 250VAC 16A/25A | NC |
| 2-11bar | 6-8bar | 1.4-3.5bar | |||||
| 5-14bar | 8-10bar | 1.8-4.0bar |
Conversion: 1kgf/cm²=14.2psi 1bar=14.5psi
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