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0171 : Piston Pressure Switch

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725…2,900 psi,
Max: 42v,
Silver Contacts

0171 Zinc-plated steel Pressure Switch Performance:

  • Snap-Action Micro Switch with Silver Contacts
  • Field-adjustable pressure range: 725…2.900 psi
  • Differential Set at Factory: 10…30%
  • Overpressure safety: Up to 10,152 psi
  • Spade terminals
  • Zinc-plated steel body, HEX 27mm (1.06″)
  • Max.: 42V
  • Current: Max. 4 A Resistive
  • 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.