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0191 : Piston Pressure Switch

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725…2,900 psi,
Max: 24V,
Gold Contacts

0191 Zinc-plated Steel Pressure Switch Performance:

  • Snap-Action Micro Switch with Gold Contacts
  • Field-adjustable pressure range: 725…2,900 psi
  • Differential Set at Factory: 10…30%
  • Overpressure safety: Up to 1,450 / 5,801 / 10,152 psi
  • Spade terminals
  • Zinc-plated steel body, HEX 27mm (1.06″)
  • Max.: 24V
  • Current: Max. 50mA
  • Seal Material: NBR (Buna N), EPDM, FKM (Viton®), FFKM, HNBR


  • Compact pressure switch with reliable snap-action micro switch for harsh mobile hydraulic or industrial applications.
  • Very good price/quality ratio.
  • A wide-range of media connections and seal material are available.
  • Gold contacts allow for reliable operation, even with a low current load (e.g. PLC)