SJE-Rhombus 20MMPD1WPWS MicroMaster Plus WS Pump Switch Pump Down 120V 20' Cord w/ Plug

Mechanically-activated, wide-angle switch specifically designed as a mechanical alternative to the mercury-activated Junior Super Single® pump switch.

The SJE MicroMaster® Plus WS pump switch is specifically designed as a mechanical alternative to the mercury-activated Junior Super Single® pump switch.  It directly controls pumps in potable water, water and sewage applications.

 SJE-Rhombus MicroMaster® Plus WS Pump Switch Typical Application

•  This mechanically-activated, wide-angle pump switch provides automatic control of pumps in potable water, water and sewage applications.

SJE-Rhombus MicroMaster® Plus WS Pump Switch Technical Details

• Passed NSF Standard 61 protocol by an approved Water Quality Association Laboratory
• Mechanically-activated, snap action contacts.
• High impact, corrosion resistant, polypropylene float housing.
• Not sensitive to rotation.
• Adjustable pump range of 8 to 36 inches (20 to 91 cm)
• UL Listed for use in potable water and sewage.
• CSA Certified.
• Three-year limited warranty. 

SJE-Rhombus MicroMaster® Plus Pump Switch Technical Details

SJE-Rhombus SignalMaster Control Switch Catalog Page

SJE-Rhombus Control Switch Installation Instructions

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

SJE-Rhombus Mercury to Mechanical Float Conversion Chart