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SJE PumpMaster 1002732 20FT (Normally Open/Pump Down)

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SJE PumpMaster 1002732 20FT (Normally Open/Pump Down)

Availability: In stock

Pump switches provide automatic pump control.

The SJE PumpMaster® pump switch is designed to directly control pumps up to 1/2 HP at 120 VAC and 1 HP at 230 VAC in potable water, water and sewage applications.The SJE PumpMaster® pump switch is not sensitive to rotation or turbulence, allowing it to be used in both calm and turbulent applications.

20 foot wire attached

U.S. Patent No. 5,087,801 and 5,142,108


SJE PumpMaster® SPDT


  • Passed NSF Standard 61 protocol by an approved Water Quality Association laboratory
  • Pump down (normally open) applications (Single Pole, Double Throw)
  • Heavy-duty contacts
  • Controls pumps up to 1/2 HP at 120 VAC and 1 HP at 230 VAC
  • Adjustable pumping range of 18 -91 cm (7 - 36 inches)
  • Includes standard mounting clamp

SJE PumpMaster® pump switch on/off position diagram


  • 20FT Power Cord

UL Recognized, CSA Certified

Additional Information

Additional Information

Manufacturer SJE Rhombus
Attachment View File SJE PumpMaster Specifications Size: (102.24 KB)
Attachment View File SJE Rhombus Mercury to Mechanical Float Switch Conversion Chart Size: (42.14 KB)
Product Reviews
Number of reviews : 6
Average rating : 3.7 /5
  the 20/03/2023
1/ 5
never got it or a refund.
W. Brian
  the 10/02/2023
1/ 5
Never received the item. Can’t reach anyone to cancel the order.
A. Anonymous
  the 11/03/2020
5/ 5
A. Anonymous
  the 09/05/2018
5/ 5
A. Anonymous
  the 03/03/2018
5/ 5
works as expected

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