<> series pressure switch is a kind of micro switch. It closes or opens the control circuit as the pressure of the controlled medium rises and falls. It is widely used in power shift transmission, anti-skid braking system, excavator hydraulic system, air compressor and other industrial equipment that need protection. > <>Working Principle> <> A pressure switch is a device that senses system pressure through a diaphragm and transmits the pressure to a spring to push the switch contacts to open or close the circuit when the pressure reaches the set point. Pressure The switch is specially designed to withstand a long-lasting load. This switch is factory set but can be adjusted on site. The main difference between it and our company's pressure switch working principle is that the pressure switch contact position changes mainly due to the pressure of the spring. The pressure switch contact The point action is because the diaphragm suddenly jumps when the system pressure reaches a certain value.> <>Technical Parameters> <>● Applicable ambient temperature - ℃ ~ + ℃ (no power supply) ● Drive voltage&. ● Pressure strength coil and housing r ● Flow direction can be positive or negative ● Non-linear flow characteristics ● Maximum operating pressure ● Fully open pulse number pulses ● Leakage (nitrogen) &/ ● Durability opening and closing times ● Insulation resistance &>