SJE-Rhombus PumpMaster® Pump Switch Description

Mechanically-Activated, wide-angle switch designed for direct control of pumps up to 1/2 HP at 120 VAC and 1 HP at 230 VAC.

The SJE PumpMaster® pump switch provides automatic control of pump in 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.

SJE-Rhombus PumpMaster® Pump Switch Typical Application

• Effluent and Sewage Pump Operation
• Water Pumping Applications

SJE-Rhombus PumpMaster® Pump Switch Technical Details

• Heavy-Duty Contacts.
• Controls Pumps up to 1/2 HP at 120 VAC and 1 HP at 230 VAC
• Adjustable Pumping Range of 7 to 36 Inches (18 to 91 cm)
• Includes Standard Mounting Clamp and Boxed Packaging
• UL Recognized for use in Non-Potable Water and Sewage
• CSA Certified
• Five-Year Limited Warranty

SJE-Rhombus PumpMaster® Pump Switch Specifications

• CABLE: Flexible 16 Gauge, 2 Conductor (UL, CSA) SJOW, Water-Resistant (CPE)
• FLOAT: 3.05" Diameter x 3.56" Long (7.75 x 9.04 cm) High Impact, Corrosion Resistant, PVC Housing for use in Sewage and Water up to 140°F (60°C)
• ELECTRICAL: 120 VAC 50/60Hz Single Phase
  • Maximum Pump Running Current: 13 Amps
  • Maximum Pump Starting Current: 85 Amps
  • Recommended Pump HP: 1/2 HP or Less
• ELECTRICAL: 230 VAC 50/60Hz Single Phase
• Maximum Pump Running Current: 13 Amps
• Maximum Pump Starting Current: 85 Amps
• Recommended Pump HP: 1 HP or Less

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

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

SJE-Rhombus PumpMaster® Pump Switch Product Resources

SJE-Rhombus PumpMaster® Pump Switch Catalog Page

SJE-Rhombus Pump Switch Installation Instructions

SJE-Rhombus Mercury Restricted State Map (See next document for mercury alternatives)

SJE-Rhombus Mercury to Mechanical Float Conversion Chart