Mechanical Pressure Switches Print This Page

0415 : Piston Pressure Switch PLUS Fail-Safe

Click to Enlarge


Packard MetriPack 280®
Field-adjustable, 725…2,175 psi

Packard Metri-Pack 280 Connector Performance:

  • Packard Metri-Pack 280® Connector
  • Field-adustable pressure range: 725…2,175 psi
  • Overpressure safety: Up to 8,700 psi (600 bar)
  • Burst pressure safety up to 10,152 psi (700 bar)
  • Zinc-plated steel body, HEX 24mm (0.95″)
  • Max. working voltage: 8.2 VDC…30 VDC
  • Operating current: ≤ 30 mA
  • Withstands high-pressure wash and immersion (IP67)
  • Seal material: NBR (Buna N), EPDM, FKM (Viton®), HNBR
  • NAMUR Diagnostic function (fail-safe) with short-circuit and cable break detection


A Varistor (MOV) integrated into the Pressure Switch Plus protects the contact rivets from the thermal stress of an inductive voltage which can cause premature wear and tear.

  • No additional parts required
  • Save costs (assembly, logistic)
  • Extended lifetime

A wide-range of plug-in types, supplementary functions, seal materials, and accessories are available.