Low Pressure Switch For Water Pump

Switches come in three pressure ranges.

Low pressure switch for water pump.

Continuous tripping could be caused by a broken wire leading to or inside the water pump. This switch is equipped with a low level cut off arm that automatically shuts off a well pump when there is a dramatic decrease in pressure such as a leak in the discharge pipes or a faulty pressure tank. The low pressure shut off switches are available with low pressure cut off point of approximately 8 to 10 lbs. Check the well tank pressure gauge to see if it is at least 40 psi or the cut off psi for your pressure switch model.

Requires wire harness 21 028 sold separately. Pressure switch water pump accessories. For pricing and availability. For pricing and availability.

Square d 40 60 psi. Low pressure cutoff switch technical details pressure range 20 to 65 psi. The air pressure in the well tank when empty of all water must be set to 28 psi or the switch will not operate properly. The low pressure cut off auto start off operates at approximately 10 psig below the cut in and will turn off the pump.

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. If it isn t make sure your filter isn t clogged or in need of a change. The adjustable differential range is 15 psi to 30 psi and the cut out range is 20 psi to 65 psi. The switch works with a 1 5 hp or less pump.

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. Square d 40 60 psi h plastic exterior pressure switch. Always replace your switch with one of the same rating usually printed inside the plastic cover of your old switch. Merrill mps3050 water well pressure control air pump pressure switch 30 50 psi pressure setting nema 1 adjustable differential 1 4 female npt 4 0 out of 5 stars 6 15 00 15.