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McDonald offers a full line of four-inch submersibles ranging from 1/3 through 5 horsepower
Littelfuse 350-400-2 Voltage Monitor Features
The SJE PumpMaster® SPTD pump switch is not sensitive to rotation or turbulence
Rated for Pumps Weighing Less than 4000 lbs
Oil Smart® Liquid Alarm Switch detects high liquid levels and differentiates the presence of oil and water
Littelfuse 455 Three-Phase Voltage/Phase Monitor Water Well Equipment__4" Submersible Water Pump Packages__Constant Pressure__10 GPM McDonald offers a full lineLittelfuse 455 Voltage Monitor Product Description The 455 Series are 3 phase voltage monitors that combine load and line side monitoring to offer complete protection. Monitoring the load side will alert the user of contactor failure or impending contactor failure. Line side monitoring will also protect the motor from damaging fault conditions that may be present prior to the motor starting. With other line load side monitors, the motor must be
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