Pump Switches
SJE-Rhombus wide-angle pump switches directly control pumps from 1/2 HP at 120 VAC up to 3 HP at 250 VAC in non-potable water and sewage applications. Each pump switch features an adjustable pumping range and is available in various cord lengths to meet your application needs. All SJE-Rhombus pump switches are UL Recognized, CSA Certified and backed by a three-year limited warranty.
The SJE PumpMaster®, SJE PumpMaster® Plus, and SJE PumpMaster® SPDT pump switches passed NSF Standard 61 protocol by an approved Water Quality Association laboratory for use in potable water applications. Click on the following links for complete product information on SJE-Rhombus pump switches:
| SJE PumpMaster® pump switch (mechanical) |
| SJE PumpMaster® Plus pump switch (mechanical) |
| SJE PumpMaster® SPDT pump switch (mechanical) |
| Double Float® Master pump switch (mechanical) |
| SJE AmpMaster® pump switch (mechanical) |
| SJE VerticalMaster® pump switch (mechanical) |
| SJE MicroMaster® AC/DC pump switch (mechanical) |
| SJE MicroMaster® Plus WS pump switch (mechanical) |
| SJE D-Master™ pump switch (pressure-actuated diaphragm switch) |
| Junior Super Single® pump switch (mercury) |
| Super Single® pump switch (mercury) |
| Double Float® pump switch (mercury) |