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Adjustment ranges 5.3...496 bar

Robust explosion proof Bourdon tube pressure switch


The B1X/B2X is a bourdon tube pressure switch for applications in hazardous locations with a repeatability of ±1.0 % at constant temperature. The adjustment ranges are between 5.3 … 496 bar. All wetted parts are welded. The switches are designed for intrinsically safe applications.

  • Bourdon Tube Pressure Switches for pressure control in hazardous locations
  • all wetted parts welded
  • 1 (B1X) or 2 (B2X) switching contacts
  • Accuracy class 1.0 % f. s.
  • Approvals: ATEX, Ex ia, Ex d, cULus, SIL2/3 (IEC 61508)
  • Petro-chemical industry
  • Process industry