PS4500

Differential pressure switch for air or non-combustible and non-aggressive gases, mainly used in air ducts, measuring range 500...4500 Pa, On/Off output, particularly suitable in air conditioning systems to indicate the status of a fan or a clogged filter, intervention pressure value manually adjustable with a screwdriver by operating a potentiometer with a scale located under the cover, operating temperature from -20 °C to +60 °C, two plastic connection tubes, IP54 protection