Low pressure cutoff switch technical details pressure range 20 to 65 psi.
Low water cut off pressure switch.
Low pressure switch lps installs on the inlet side of the booster pump and will shut off the pump if the feed water is interrupted.
The low pressure shut off switches are available with low pressure cut off point of approximately 8 to 10 lbs.
This switch cuts off and the lever trips when 10psi below cut in pressure is detected.
This is a very good feature if you lose input pressure to the pump because of leaks or loss of water supply.
The low water pressure switch attachment drops to turn off the pump when it loses its prime and the pressure drops to a specific low pressure cut off point.
Square d 40 60 m4 x2 low pressure cut off switch water well pump tank protection 9013fsg2j24m4.
Standard motor products pcs119 a c low pressure cut off switch 4 4 out of 5 stars 18 square d 9013fsg2j20m4 water pump switch 20 40 psi dpst w manual switch low pressure cut off.
The cut on pressure is the low pressure that starts the pump and the cut off pressure is the high pressure that turns off the pump.
Requires wire harness 21 028 sold separately.
The switch is preset with both the cut on and cut off pressure.
Low pressure cut off water pressure switch want close and turn on the pump if i push it close the pump comes on asked by.
The starting and stopping of a well water pump is typically controlled by a pressure switch similar to the one shown below.
Switch remains closed at 5 psi or more when pressure drops below 5 psi switch will open and cut off the power to the pump.
The lever is for low pressure cutoff reset.