One (1) New Aftermarket Replacement Pressure Switch made to fit Several Hobbs Models.

  • Product Type    Pressure Switch
  • Electrical Termination    #8-32 screw
  • Contact Setting Range    3.1 psi to 7 psi, ±1 psi
  • Standard Factory Set Points    3.5 psi, 4 psi, 5 psi, 6 psi, & 7 psi
  • Circuitry    NC
  • Contact(s)    Silver alloy, gold plated
  • Proof Pressure    500 psi
  • Burst Pressure    750 psi
  • Operating Pressure    250 psi
  • Resistive Ratings    15 A, 6 Vdc; 8 A, 12 Vdc; 4 A, 24 Vdc
  • Inductive Ratings    1 A, 120 Vac; 0.5 A, 240 Vac
  • Standard Seal    Nitrile O-ring
  • Diaphragm    Polymide film
  • Temperature    -40 °F to 250 °F
  • Base    Plated steel
  • Cover Type    Glass reinforced polyester
  • Options    Brass, plastic, or stainless steel base; various base connector thread sizes; wire leads (potted and sealed)
  • Connector(s)    1/8-27 NPT male thread

This is a 4 # N/C (Normally Closed) Pressure Switch.

Replaces Part Numbers: 76577-4, 14248, 4D4785, 4D-4785,76575, SW76575, 76575-4, 780928
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