Once the water pressure reaches the switch s high pressure limit the switch opens turning off the electricity.
Well pump control box relay.
The page top photo shows a typical wall mounted goulds relay switch used to power a submersible well pump.
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The well pump relay switch is used to turn on and off higher horsepower well pumps.
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The pump pressure control switch operates the pump relay switch that in turn operates the pump.
In this article we ll take a look at the 3 wire 240v single phase submersible pump system for drinking water applications typically set between 50 feet and 300 feet below grade.
Red lion 14942409 rl22g10 3w2v submersible deep well pump with control box 26 75 h gray.
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The benefit of using a 3 wire well pump with a well pump control box is that if any component fails the parts are easily accessible and replaceable without removal of the pump itself from the well.
A well pump control box is basically the brain of a water system because it handles many tasks to keep the system functioning properly.
Deep well control boxes contain the starting circuits for the pumps the starting components for the well s motor.
This type of submersible pump control box contains a capacitor relay and associated electronics.
Pump control boxes are responsible for monitoring the flow of water and controlling a water pump to keep it at the desired level.
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These control boxes are mounted on a wall above ground outside of the well.
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When the water tank s pressure switch detects low water pressure its switch closes which turns on the electricity to the control box.
What does a well pump control box do.