Pressure Switch

Part Number 3557-00

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

We ship worldwide

Features

3a single pressure connection thread class, 3.000 inches maximum overall length, 0.438 inches nominal single connection outside diameter, unjf single pressure connection thread series designator.

Hermetically sealed case cylindrical.

Includes quality control certificate of conformance.

Specifications

  • Hazardous Locations/environmental Protection:
    Fungus proof
  • Body Length:
    2.450 inches
  • Overall Diameter:
    0.900 inches
  • Pressure Switch Type:
    Gage
  • Width Across Flats:
    0.750 inches
  • Operating Tempurature Rating:
    Between -65.0 degrees fahrenheit and 275.0 degrees fahrenheit
  • Mounting Method:
    Inlet connection
  • Features Provided:
    Hermetically sealed case
  • Contact Action Stimulus:
    Increase
  • Proof Pressure:
    2250.00 pounds per square inch
  • Thread Size:
    0.438 inches single pressure connection
  • Nonpile-up Contact Arrangement:
    1 pole, double throw, one position momentary
  • Sensing Element Burst Pressure:
    3750.00 pounds per square inch
  • Terminal Type:
    Connector, receptacle
  • Contact Load Current Rating:
    5.0 amperes resistive load single voltage
  • Contact Adjustability:
    Actuation point not adjustable and deactuation point not adjustable
  • Contact Stimulus Rating:
    400.00 actuation point pounds per square inch and 300.00 deactuation point pounds per square inch
  • Contact Voltage Rating In Volts:
    28.0 dc at sea level single voltage
  • Pressure Connector Type:
    Flared, threaded external single connection
  • Media For Which Designed:
    Liquid
  • Style Designator:
    Cylindrical
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-00-007-7666

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