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Heavy-duty pressure switch

DFC 17B, 27B

Heavy-duty pressure switch

How energy efficiency is improved

Control and monitoring according to needs and with no auxiliary energy.


  • For regulating and monitoring pressure in liquids, gases and vapours

  • Especially suitable for installations subject to vibrations

  • Contact rating 1 mA/6 V to 10 A/400 V

  • Gold-plated silver contacts, vibration-proof snap-action switch with single-pole change-over switch

  • Upper and lower switching points can be set independently of each other

  • Sealable

  • Splashproof

  • DFC17B**F001: Pressure sensor made of brass for non-aggressive media

  • DFC27B**F002: Pressure sensor made of stainless steel for aggressive media


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