Instore Item

PS7 LOP (Loss of Prime ) pressure switch is used to turn water pumps on and off automatically, and also provide Loss of Prime (Dry Running) protection for the pump.
The water pressure at which the pressure switch turns the pump on and off is adjustable.

Standard (default) switch setting (on/off): 150 / 300 kPa or 20 / 40 psi
Power rating: 15 Amps, suitable for pumps with motors up to 2400 W
Loss of Prime protection cut out. Pump must be manually restarted by turning lever once tripped due to low pressure.
Approximate cut in pressure range: 100 - 220 kPa
Approximate cut out pressure range: 500 - 700 kPa