Pressure Switch

Part Number 721898-3

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

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Features

3a single pressure connection thread class, 4.310 inches nominal overall length, 0.500 inches nominal single connection outside diameter, npt single pressure connection thread series designator.

0.500" single pressure connection thread length 3.620" overall width 14 single pressure connection thread quantity per inch cylindrical w/mounting lugs.

Includes quality control certificate of conformance.

Specifications

  • Thread Length:
    0.500 inches single pressure connection
  • Overall Width:
    3.620 inches
  • Body Diameter:
    3.000 inches
  • Body Length:
    2.560 inches
  • Unthreaded Mounting Hole Diameter:
    0.200 inches
  • Distance Between Mounting Facility Centers:
    3.000 inches
  • Pressure Switch Type:
    Gage
  • Mounting Method:
    Unthreaded hole
  • Thready Qty Per Inch (tpi):
    14 single pressure connection
  • Contact Action Stimulus:
    Increase
  • Proof Pressure:
    120.00 pounds per square inch
  • Thread Size:
    0.500 inches single pressure connection
  • Mounting Facility Pattern:
    Two position in-line
  • Nonpile-up Contact Arrangement:
    2 pole, double throw, both positions maintained
  • Terminal Type:
    Wire lead
  • Contact Load Current Rating:
    10.0 amperes resistive load single voltage
  • Contact Adjustability:
    Deactuation point not adjustable and actuation point not adjustable
  • Contact Stimulus Rating:
    20.00 actuation point pounds per square inch and 8.00 deactuation point pounds per square inch and 12.00 differential point pounds per square inch
  • Contact Voltage Rating In Volts:
    250.0 ac at sea level single voltage
  • Pressure Connector Type:
    Plain, threaded external single connection
  • Frequency In Hertz:
    60.0 single voltage
  • Media For Which Designed:
    Gas or liquid
  • Style Designator:
    Cylindrical w/mounting lugs
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-00-796-9826

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