5 Bar Pressure Switch. For Use In A Pressurised System; Allows Setting Of Minimum And Maximum Pressure In The System; Should Be Installed With A Pressure Vessel To Allow For Small Fluctuations In Pressure And Pressure Gauge.
I installed solar in our house recently, then I bought 4 of these:
Modular Contactor 25 A 230 Vac 2 No Co Jvc2 20 25 A and connected them with Ajax Wall Switches. Now I control 3 geysers and the swimming pool pump from my phone. Easy
