Emerson PS1-A4R Pressure Switch

The pressure switch, also known as a pressure sensor, pressure monitor, or pressure regulator, with type number PS1-A4R from Emerson, is an electrical switch for precise monitoring of pressure in industrial systems. It has the dimensions 15 x 15 x 10 cm and weighs 0.34 kg. Pressure switches are indispensable for process automation, as they trigger electrical switching operations when predefined pressure values are reached or fallen below. Typical applications are found in hydraulic and pneumatic systems for controlling pumps and compressors, as well as in heating, ventilation, and air conditioning systems for safeguarding critical operating conditions.