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Square D FSG2J21M4 30/50 Pressure Switch W/Lever

SKU: 3221

Save 53% · Retail: $50.24

In Stock and Ready to Ship!
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Nevada Warehouse
Ships in 3-4 Days
$23.66/ea 1
Order From Manufacturer
Available to Ship in 4-5 weeks

About the Square D FSG2J21M4

Square D FSG2J21M4 30/50 Pressure Switch W/Lever. This Pressure Switch Valve signals pumps to start when the water system drops to a preset low pressure and stop at high pressure mark 30/50. If the pressure drops rapidly, the switch will automatically shut off the pump.

Product Details

Manufacturer: Clayton
Use: Water
Style: Switch
Mpn # FSG2J21M4
Shipping Dimensions 3.8" x 4.0" x 4.0"
Weight 0.92 lbs.

Product Features

  • Pressure Switch for water pumps
  • 5 to 65 psi
  • Diaphragm Actuation Type
  • Standard Action
  • Differential 15 to 30 psi
  • 1-1/2 HP @ 1 Phase - 120V, 2 HP @ 1 Phase - 230V, 3 HP @ 3 Phase


4.5 out of 5 rating is our rating for PlumbersStock, we got that rating because we have lots of experience and great people with expertise in plumbing. BUT WE WANT YOUR HELP. This product doesn't have any reviews yet, and we don't want to write our own reviews. It is more valuable to us that the customers get to share their experience with our products. Please, if you have any experience with this product, take a moment to share and help someone else who is trying to make a decision. Thank you!

Questions & Answers


You can actually order it here at It is currently in stock and should ship out quickly


Thank you for visiting For installation instructions, please call the manufacturer at 1-888-778-2733. For more details regarding this Square D FSG2J21M4 30/50 Pressure Switch with Lever, you may click here.