HP77 adjustable single pressure control is used to protect the refrigeration compressor in the refrigeration or air adjustable equipments, to avoid absorbing pressure highest or exhausting pressure lowest. In addition, the control can be used to start or stop the refrigeration compressor and the fan of cold wind condenser.
HP77 adjustable single pressure control is a SPDT switch, the location of switch according can be confirmed according to the setting of control and the pressure of connector. It can not only be used in chlorine freon as the cold –producing medium, but also used in air and liquid (liquid temperature: -40℃~+135℃)
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