Mechanical Pressure Switches for Hydrogen (SUCO)

SUCO offers a variety of compact and robust H2-compliant pressure switches (NO, NC, CO) for hydrogen
applications with variable pressure ranges from 0.1 bar to 400 bar made of SAE 316L stainless steel.
Various threads and pre-wired versions are available upon request.

H164 (hex 24)

  • normally closed (NC), normally open (NO)
  • 0.1 bar - 50 bar
  • up to 600 bar overpressure safety
  • EPDM diaphragm in SAE 316L grade stainless steel housing

 

H186 (hex 27)

  • Changeover (CO)
  • 0.5 bar - 200 bar
  • up to 700 bar overpressure safety
  • EPDM diaphragm in SAE 316L grade stainless steel housing

H183 (hex 27)

  • Changeover (CO)
  • 100 bar - 400 bar
  • up to 600 bar overpressure safety
  • EPDM diaphragm in SAE 316L grade stainless steel housing

H344 / H345 (hex 27)

  • Changeover (CO)
  • 0.3 bar - 150 bar
  • up to 300 / 600 bar overpressure safety
  • EPDM diaphragm in SAE 316L grade stainless steel housing
  • ATEX / IECEx (M1) certification
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Product Manager