Wika PCA

Compact pressure switch, flameproof enclosure Ex d

For the process industry

Applications

  • Pressure monitoring and control of processes
  • Safety-critical applications in general process instrumentation, especially 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, highly viscous or contaminated media, also in aggressive ambience
  • For measuring points with limited space, e.g. control panels

Special Features

  • No power supply needed for switching of electrical loads
  • Robust switch enclosure from aluminium alloy or stainless steel with identical dimensions, IP66, NEMA 4X
  • Setting ranges from 0.2 … 1.2 to 200 … 1,000 bar, vacuum ranges
  • Repeatability of the set point ≤ 1% of span
  • 1 set point, SPDT or DPDT, high switching power up to AC 250 V, 15 A