... is made of reed swiches, PP switches housing and brass body, SUS304 paddle, the flow switches ... water, pump inlet flow protection, cooling circuit protection, high and low flow rate alarm, valve failure, pump starting or ... to establish an on or off control loop, electrical circuit is isolated from the fluid path. 2 ... .O. or N.C. adjus table in line6.Electrical rating: 1.5A @ 24VDC resistive,100mA @200VDC ...