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Mechanical pressure switches


Hydro-electric piston type pressure switches

HED 1 -4X

  • Component series 4X
  • Maximum operating pressure 8700 psi
  • Pressure ratings 725, 1450, 5100 and 7250 psi

Bourdon tube pressure switch with constant switching pressure differential

HED 2 -3X

  • Component series 3X
  • Maximum operating pressure 5800 psi
  • Pressure ratings 365, 915, 1450, 2900 and 5800 psi
  • CCC-certified

Bourdon tube pressure switch with continuously adjustable switching pressure differential

HED 3 -4X

  • Component series 4X
  • Maximum operating pressure 5800 psi
  • Pressure ratings 365, 915, 1450, 2900 and 5800 psi
  • CCC-certified

Hydro-electric piston type pressure switches

HED 5 -3X

  • Component series 3X
  • Maximum operating pressure 5800 psi
  • Pressure ratings 365, 915, 1450, 2900 and 5800 psi
  • UL approval
  • CCC approval (except for MT version)

Hydro-electric piston type pressure switches

HED 8 -2X

  • Component series 2X
  • Maximum operating pressure 9150psi
  • Pressure ratings 725, 1450, 2900, 5100 and 9150 psi
  • UL recognized component, CCC-certified


Values in the US customary unit system are converted and rounded values. In case of doubt, only metric values are valid.
Subject to change, status 2019-05-11 01:56:35