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The pressure switch EDS 4100 in ATEX version, serves for use in potentially explosive atmospheres and is based on the EDS 4000 series.

The switching point and switch-back point, the function of the switching outputs as N/C or N/O and the switching delay are factory-set according to customer requirement (not field-adjustable).

As with the industry model, the EDS 4100 in ATEX version has a ceramic measurement cell with thick-film strain gauge for measuring absolute pressure in the low-pressure range.

With approval for the following Protection types and applications:

  • I M1 Ex ia I
  • II 1G Ex ia IIC T4, T5, T6
  • II 1/2G Ex ia IIC T4, T5, T6
  • II 2G Ex ia IIC T4, T5, T6
  • II 1 D Ex iaD 20 T100 °C

we cover almost all requirements regarding ignition group, error class and temperature class.

Versions for other Protection types and applications are available on request.


  • Switching output factory-set (not field-adjustable)
  • Accuracy ≤ ± 1% FS
  • Certificates: DEKRA EXAM BVS 07 ATEX E 041 X
  • Various types of electrical connection
  • Very small temperature error
  • Excellent EMC characteristics
  • Excellent durability


Contact us for more information on this product

HYDAC Australia

HYDAC New Zealand

AUSTRALIA 1300 449 322

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