Dual Hi-Lo – Hermetically Sealed Pressure Switch

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Dual Hi-Lo - Hermetically Sealed Pressure Switch




30 in Hg VAC to 4000 psi, 1 bar VAC to 275 bar


Unit: CSA, SILSnap Switch: UL/CSA, ATEX, TestSafe (SAA)

The SOR V2 pressure switch features two discrete sensing assemblies and 2 separate set points with 2 separate hermetically sealed switches in a single housing. It can be calibrated to the same actuation point or split to the full span of the adjustable range without interaction. It is ideal for use in hostile environments and an explosion-proof rating is available.

The Dual Hi-Lo V2 is popular for use in alarm systems configured to signal at a minimum and/or maximum pressure.

  • Hermetically sealed snap switches
  • Ranges from 30 in Hg vacuum to 4000 psi
  • Set point adjustment with calibrated scale
  • Set point adjustment without declassification of hazardous area

Power Plant 101

Safety Integrity Level (SIL) Short Training