Wika MW

Diaphragm pressure switch

Stainless steel case


  • Pressure monitoring and direct switching of electrical loads
  • General process instrumentation in the chemical and petrochemical industries, oil and gas industries, power generation incl. nuclear power plants, water/wastewater industries, mining
  • For gaseous and liquid, aggressive and highly viscous or contaminated media, also in aggressive ambience

Special Features

  • Case from 316L, IP 66, NEMA 4X
  • Setting ranges from 16 mbar to 600 bar, also all other equivalent vacuum or combined pressure and vacuum ranges
  • Repeatability of the switch point < 1 % of the setting range
  • Ex ia version available
  • 1 or 2 independent switch points, high switching power up to AC 250 V, 20 A