Square-D Pressure Switch 30/50 with Low Pressure Shut-off

The industry standard for controlling electrically driven water pumps.  Low Pressure Shut-Off operates at approximately 10 PSIG below cut-in and will turn off the pump.
For optimal efficiency, set your pressure tank air charge 2 PSI below the cut-in pressure.  (28 PSI)

Pressure Switch 30/50 with <strong>Low Pressure Shut-off</strong> more photos
Model # 9013FSG2J21M4
Weight 2 lbs. (Shipping Weight)
UPC 785901066187
Price: $21.50


In Stock
Features Literature
  • Contact Arrangement:DPST
  • Action:Standard Action
  • Actuator Type:Diaphragm
  • Application:To control electrically driven water pumps
  • Approvals:UL Listed File: E12158 CCN NKPZ - CSA Certified File: LR25490
  • Depth:2.78 Inches Diaphragm:Nitrile (Buna N)
  • Differential Type:Adjustable
  • Differential:15 to 30 PSIG
  • Range on Decreasing Pressure:10 to 45 PSIG
  • Range on Increasing Pressure:20 to 65 PSIG
  • Enclosure Rating:NEMA 1
  • Enclosure Type:General Purpose (Indoor)
  • Flange Material:Zinc Plated Steel
  • Number of Poles:2-Pole
  • Maximum Allowable Pressure:220 PSIG
  • Pressure Setting:30 to 50 PSIG
  • Includes:Low pressure cut-off (operates at approximately 10 PSIG below cut-in and will turn off the pump)
  • Maximum Voltage Rating:575VAC
  • Horsepower Rating:(Single Phase) 1.5HP@115VAC - 2HP@230VAC (Polyphase) 2HP@115VAC - 3HP@230VAC - 1HP@460/575VAC
  • Pressure Connection:0.25 Inch NPSF
  • Mounting Type:Bracket
  • Type:F
  • Terminal Type:Screw Clamp
To the top of the page