Specification :

The LF18 pressure switches are used to regulate the tank pressure between two preset values on 3 phase electrically driven air compressors. They are available with an unloaded valve, which prevents compressors from starting under load, and it is available with an on-off knob for manual cut off the compressor.
Operating Pressure range 2-8bar 3-11bar 4-16bar
Factory Setting 3.8-5bar 5.6-7bar 8-10bar
Diffenrential 1-3bar 1.4-4bar 1.8-4.5bar
Contact Arrangement Normally Close
Connection: G1/4" or G1/2" or NPT1/4 and NPT1/2
Electric Rating: 400VAC-3, 16A

Your attentions and times are really appreciated, any requests or questions regarding this products or other pressure control application, feel free to contact with us

LEFOO is a professional manufacturer of pressure sensor and pressure switches for air compressors, pumps, vacuum cleaner, packer and sealer, air conditioner, ventilation system, air filter, fan, warmer, other HVAC systems and energy management applications.