Mechanical Pressure Switch 604


The ideal pressure switch to control air flows in air conditioning and ventilation systems, but equally effective in industrial air monitoring applications. This product range, which is classified in 5 pressure ranges, makes installation easy with features such as combibracket, screw terminals and snap-on cover. Of unique benefit is the high adjustment accuracy resulting from individual scale engraving.



  • Easy to install
  • User friendly snap cover
  • Case geometry allows easy cable lead-in
  • Cable strain relief integrated in PG11
  • Combi-bracket for vertical or horizontal installation
  • High adjustment accuracy through individual laser etched scale
  • Long-term stability of switching points through trapezoidal bead diaphragm
  • Multi-layer gold plated contact



  • Medium  : Air and neutral gases
  • Pressure range  : 0.2 … 50 mbar
  • Electrical connection  : Screw terminals, flat connector 6.3 or 4.8 mm
  • Pressure connection  : Hose connector Ø 6.2 mm or inside thread
  • Mounting bracket or fastening clip


Please refer to the product’s datasheet here. (pdf)

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