Air pressure switch (differential pressure switch) parameters Temperature range: -40 ~ + 100℃ Use of humidity range: ≤95% Switch load: 0.1A / 125V AC (48VDC) Work pressure value: <600Pa Withstand the maximum pressure: 2000Pa Life: 100,0000 times Action parameters: according to actual product adjustment (Adjustable) Contact resistance: ≤50mΩ Insulation resistance:> 100MΩ DC500V (between the terminal and the metal shell) Pressure: AC 2000V 50Hz 60S, leakage current <0.5 mA (between the terminals and the metal shell)