Beta B.V.

Beta B.V.

Model C-Series - Weatherproof Pressure and Temperature Switche


The weatherproof C-Series, with cast aluminium or 316SS enclosures. (Optional also Eex ia/b IIC T6). Pressure ranges starting from 2 mbar to 350 bar. Vacuum ranges / Differential ranges and Temperature ranges available. Several options and specials possible.


  • Safe, secure electrical hookup by clamp terminals
  • Standard earth terminal
  • IP 66 enclosure (NEMA 4X)
  • Solid cover with gasket and captive screws


  • Highest overrange protection
  • Spring loaded piston, excellent resistance against shock
  • and vibration
  • Flexible stainless steel mounting bracket
  • No pipe strains on the instrument to cause shift of setpoint

Approved by:

  • EXIDA SIL3 Capable
  • ATEX: W - Z - Series and C-Series Intrinsically Safe
  • IECEx: W-Series and C-Series Intrinsically Safe
  • PED: TÜV certificate CE 0035
  • CSA: W-Series, C-Series and C-Series Intrinsically Safe
  • FM: W-Series, C-Series Intrinsically Safe

Quality SGS:

  • SGS certified Quality Assurance according to ISO 9001 –
  • 2008 and ISO 14001 - 2004, covers all switch
  • manufacturing,engineering and design.


  • A wide range of wetted process materials enable proper
  • selection for any application.


  • The international BETA sales network backs up this high quality product with equally high quality service.


  • Our products are distinguished by highest reliability and are used in virtually any sector of industry. Highest quality and worldwide certification of our products for safety-critical  applications ensure reliable monitoring of your plant, equipment or installation.
  • BETA safety switches are assembled according to your requirements and are available in more than 10 million versions. Your special request might be a standard for us. Please contact us to discuss your requirements – we will be pleased to advise you.

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