Instructions / Assembly

Pressure Switch Part Number Breakdown
Class Number (can be with or without)
Type
• FS – Standard Action Adjustable Dierential < 1.5 hp
• FY – Standard Action Adjustable Dierential < 2 hp
• FR – Reverse Action Adjustable Dierential < 1 hp
Enclosure
• G – NEMA 1
• W – NEMA 3R
Fluid Connection*
Dierential Range
2 – ¼" NPSF Internal 15 - 30 psi 20 - 65 psi
22 – ¼" NPSF Internal 10 - 30 psi 20 - 50 psi
Water Pressure Switch: Explanation of Part Number (Example: 9013FSG2J24M4)
9013 FS G 2 J24 M4
Class Number Type Enclosure Fluid Connection Pressure Codes Options
Pressure Codes**
Standard Action Cut in/cut out psi Reverse Action psi
J18 20 - 50 J35 10 - 5
J20 20 - 40 J19 22 - 16
J21 30 - 50 J23 40 - 20
J24 40 - 60 J35 50 - 30
J33 50 - 70
J25 60 - 80
J99 Specify Custom Setting
Options/Modifications***
• M1 – Maintained manual cut out lever (Auto-O) for FSG or FYG
• M4 – Low Pressure cut o (Auto-Start-O) for FSG or FYG
• M5 – Maintained manual cut-in lever (Auto-On) for FRG rev action
• P – Pulsation Plug (for types 2 or 9)
• U – Slip-on connections (load side only) for FSG or FYG
• U2 – Slip-on connections (line and load side terminals) for FSG or FYG
• BP – Box Packaging
• CP – Clam Packaging
*Additional connections available **Additional pressure settings available ***Additional options available
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155501 SE.indd 5 10/18/17 12:45 PM