Description
Switching Action: Snap switch makes R-W on pressure rise

Overview:
Oil pressure sensing devices for use on oil burner systems using any type of fuel oil, including heavy pretreated oils.

Features:
  • Clear plastic cover allows observation of the pressure settings.
  • Models have snap-acting switching to open or close a circuit on pressure rise.
  • L404T High pressure limit, break a circuit on oil pressure rise above setpoint.
  • L404V Low Pressure limit, makes a circuit on oil pressure rise above setpoint.
  • Adjustments are made by screws on top of case.
  • Mount using 1/4 inch -18 NPT internal pipe threads or surface mount through base of case.
  • Ground screw terminal.
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    Manuals (1)
    Specs
    Max Pressure (PSI):
    225
    Min Pressure (PSI):
    10
    Pressure Range:
    10 psi to 22 psi
    Operating Range (psi):
    10 psi to 150 psi
    Max Operating Pressure:
    150 psi
    Min Operating Pressure (PSI):
    10
    Min Pressure Differential (PSI):
    8
    Max Pressure Differential (PSI):
    16
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