PSF103 Ordering Guide With exclusive DesignFlex™ features, you can choose from the options below to custom-design a switch ordering number with features to suit your needs.
PSF103 Series Number Pressure Port/Cover Option Number Diaphragm Option Number Three Digit Pressure Set Point Option Number	Diaphragm Options 1 Polyurethane (Standard)   2 Teflon (optional) Example: 9061-902 = PSF103 Series ultra sensitive pressure switch with • Pressure Port Cover, 1/8" NPT PORT without Mounting Lugs • Polyurethane Diaphragm • Adjustable Set Point Range: 3" to 10" H2O
High Port/Housing Options Adjustable Pressure Set Point Options Option No. In. H2O mbar PSI Proof Pressure Electrical 125/250 VAC Polyurethane Teflon 020 2 ± 0.5 5 0.1 30 PSI 15 PSI 3A 902 3 - 10 7.5 - 25 0.11 - 0.4 30 PSI 15 PSI 3A 903 10 - 28 25 - 69 0.4 - 1.0 30 PSI 30 PSI 10A 904 28 - 111 69 - 276 1.0 - 4.0 30 PSI 30 PSI 15A 905 111 - 416 276 - 1034 4.0 - 15.0 100 PSI 30 PSI 15A 906 416-1664 1034-4137 15.0-60.0* 100 PSI 30 PSI 15A * Teflon diaphragm 30 PSI max. Close Ordering Guide