The pressure switch is used in automatic water supply systems, the working medium of which is water. According to the principle of operation, the device is a two-contact relay for switching electrical circuits, which is triggered when the corresponding values of water pressure are reached.
The control panel is used to control and protect pumping equipment in water supply and sewerage systems. The ability to monitor the liquid level in two containers using plug-in liquid level control devices. For ease of use, the control panel is equipped with a liquid crystal display on which information about pump operation and pump emergency modes is displayed in real time. A simple automatic setting of the control panel is provided for the control and protection of the electrical part of the pumping equipment.