air pressure switch / diaphragm / industrial
DL...E series



  • Fluid:

    for air

  • Technology:


  • Applications:


  • Pressure range:

    Max.: 50 mbar (0.73 psi)

    Min.: 0.2 mbar (0 psi)


Diaphragm pressure switches with micro switch (silicone-free versions available) for monitoring air pressures on industrial and commercial installations, for positive pressure, negative pressure and differential pressure, for air and flue gas, partly suitable for use as special-design pressure switches, EC type-tested and certified pursuant to the Gas Appliances Directive (90/396/EEC) and the Low Voltage Directive (2006/95/EC) in conjunction with EN 1854.

Switching ranges: 0.2 to 50 mbar.
With tube connection and switching point set at factory.

The following versions are available:

Pressure switch with gold-plated contacts for voltages of < 24 V,

Pressure switch with test tapping point,

NO contact or change-over contact.