SJE-Rhombus

SJE-Rhombus International Product Details

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SJE PumpMaster® SPDT

Mechanically-Activated, Wide-Angle Pump Switch

Pump switches provide automatic pump control.

The SJE PumpMaster® SPDT 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.  It can be wired to work in either pump down (normally open) or pump up (normally closed) applications.

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

 

SJE PumpMaster® SPDT

Features:

  • Passed NSF Standard 61 protocol by an approved Water Quality Association laboratory
  • Can be wired to work in either pump down (normally open) or pump up (normally closed) 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 and boxed packaging

SJE PumpMaster® pump switch on/off position diagram

Options:

  • In standard cable lengths of 3, 5, 6, or 10 meters (10, 15, 20, or 30 feet) - longer lengths available

UL Recognized, CSA Certified

Three Year Limited Warranty

 

 

SJE PumpMaster® SPDT

Specifications:

CABLE:
Flexible 16 gauge, 2 conductor (UL, CSA) SJOW, water-resistant (CPE)

FLOAT:
7.75 cm diameter x 9.04 cm long (
3.05 inches diameter x  3.56 inches long) high impact, corrosion resistance, PVC housing for use in sewage and water up to 60oC (140oF)

ELECTRICAL:
120 VAC 50/50 Hz Single Phase:
Maximum Pump Running Current: 13 amps
Maximum Pump Starting Current: 85 amps
Recommended Pump HP: 373 W (1/2 HP) or less

230 VAC 50/50 Hz Single Phase:
Maximum Pump Running Current: 13 amps
Maximum Pump Starting Current: 85 amps
Recommended Pump HP: 746 W (1 HP) or less

NOTE: This switch must be used with pumps that provide integral thermal overload protection.

 

Available Downloads

Adobe Acrobat is a free download to view .pdfs

Visit our downloads section of this website for additional literature.

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