Specifications<br>Hign-concerned Chemical:None<br>Origin:Mainland China<br>Type:pressure switch<br>Model:TEK-LF10-4H-1-NPT1/4-95-125-1<br>95-125 Psi 240V Air Compressor Pressure Switch Heavy Duty Air Pressure Switch<br>▶ Fit For Following Models:<br>Brand new 95-125 PSI air compressor pressure switch <br>MAX PRESSURE: 150 PSI MIN ON: 35 PSI <br>DIFFERENTIAL: 30-40 PSI <br>¼" COMPRESSION UNLOADER VALVE CONNECTION <br>¼" FEMALE NPT TANK CONNECTION.<br>The switch listed is a universal replacement pressure switch that replaces brands such as Furnas , Square-D and more.<br>The unloader equipped on this switch is used to unload the air pressure off the head of the compressor when the compressor shuts off, <br>this way when it starts there is no pressure on the piston and the compressor is able to start load free.<br>This valve usually has a 1/4" plastic or copper line that runs to the check valve or the head of the compressor. <br>If your compressor does not have an unloader line then this valve can be left not hooked up and the pressure switch will still function properly.<br>The preset pressure of this switch is most commonly used on two stage compressors <br>as long as the amperage is less than 20 amps on 120 volt or 12 amps on 240 volt.<br>This switch comes preset to turn the compressor on at 95 psi and shut off at 125 psi. <br>This can be adjusted to any pressure within the factory minimum and maximum set points listed below. <br>We have a picture showing the diagram for pressure adjustment.<br>Specifications: <br>-PRESET 95-125 PSI <br>-MINIMUM ON: 35 PSI <br>-MAXIMUM OFF PRESSURE: 150 PSI <br>-PRESSURE DIFFERENTIAL: 30-40 PSI <br>-¼" COMPRESSION UNLOADER VALVE CONNECTION <br>-¼" FEMALE NPT TANK CONNECTION. <br>-MAX AMPS, 20 AMPS AT 120VOLT / 12 AMP AT 240 VOLT<br>▶ Package Includes:<br>Include all Parts in the first picture.<br>Feel free contact us if any missing!!!