Description
The QVE1901 is a flow switch from Siemens that controls the flow in hydraulic systems.�It can be used in heating systems, cooling devices, and heat pumps.�
The QVE1901 works by monitoring the flow of fluid through a pipe, which causes the switch’s vane system to move. At the end of the vane system is a permanent magnet that moves toward the reed relay as the system moves.�
The QVE1901 is suitable for liquid mediums in HVAC plants, such as refrigeration, heat pumps, and heating plants. It can be used in systems using liquids or gases and has a maximum switching capacity of AC 26 VA, and DC 20 W.�
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