1-321-802-5889

NSN 5930-00-972-3350

Vacuum Switch

About this product

Gage pressure switch type, 18 single pressure connection thready qty per inch (tpi), increase contact action stimulus, proof pressure: 1000.00 pounds per square inch.

Manufacturer part number 4201E20A for national stock number 5930009723350.

Datasheet

  • Product description

    Pressure Switch NSN 5930-00-972-3350.

  • MPN or Model

    4201E20A

  • Schedule B
    8536.50.9065 (Switches, for a voltage not exceeding 1000 volts, nesoi)
  • NMF (National Motor Freight)
    061300 - Circuit Breaker/switch NOI
  • Thread Class
    3b single pressure connection
  • Overall Length
    5.125 inches
  • Overall Width
    3.312 inches
  • Body Diameter
    3.469 inches
  • Body Length
    2.750 inches
  • Longest Horizontal Distance Between Mounting Centers
    2.562 inches
  • Longest Vertical Distance Between Mounting Centers
    2.750 inches
  • Pressure Switch Type
    Gage
  • Mounting Method
    Bracket
  • Thready Qty Per Inch (tpi)
    18 single pressure connection
  • Contact Action Stimulus
    Increase
  • Proof Pressure
    1000.00 pounds per square inch
  • Thread Size
    0.250 inches single pressure connection
  • Mounting Facility Pattern
    Four position rectangular
  • Nonpile-up Contact Arrangement
    1 pole, double throw, one position momentary
  • Terminal Type
    Wire lead
  • Contact Load Current Rating
    5.0 amperes resistive load second voltage
  • Contact Adjustability
    Deactuation point not adjustable and actuation point adjustable
  • Contact Adjustment Range
    +1.90/+95.00 actuation point pounds per square inch
  • Contact Adjustment Type
    External actuation point screw
  • Contact Stimulus Rating
    0.25 deactuation point pounds per square inch and 1.65 differential point pounds per square inch
  • Contact Voltage Rating In Volts
    30.0 dc at sea level third voltage
  • Pressure Connector Type
    Swivel nut, compression, threaded internal single connection
  • Frequency In Hertz
    60.0 first voltage
  • Media For Which Designed
    Gas or liquid
  • Style Designator
    Cylindrical w/mounting lugs
  • Thread Series Designator
    Npt single pressure connection
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Pressure Switch

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes baroswitch; switch, pressure-thermostatic; and switch, sensitive.

Mechanic Bill explains Vacuum Switch

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NSN 5930009723350

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
4201E20A Barksdale Inc
R355426 Raytheon Company
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