1-321-802-5889

NSN 5930-01-198-1551

Vacuum Switch

About this product

Watertight hazardous locations/environmental protection, 1.625 inches shortest horizontal distance between mounting centers, gage pressure switch type, operating tempurature rating: between -20.0 degrees fahrenheit and 150.0 degrees fahrenheit .

Manufacturer part number B420B-1000PS1 for national stock number 5930011981551.

Datasheet

  • Product description

    Pressure Switch NSN 5930-01-198-1551.

  • MPN or Model

    B420B-1000PS1

  • Schedule B
    8536.50.9065 (Switches, for a voltage not exceeding 1000 volts, nesoi)
  • NMF (National Motor Freight)
    061300 - Circuit Breaker/switch NOI
  • Unit Weight (Est.)
    1.8 lb
  • Hazardous Locations/environmental Protection
    Watertight
  • Overall Length
    4.000 inches
  • Overall Height
    5.000 inches
  • Overall Width
    2.312 inches
  • Body Length
    4.000 inches
  • Body Height
    2.750 inches
  • Unthreaded Mounting Hole Diameter
    0.281 inches
  • Longest Horizontal Distance Between Mounting Centers
    3.250 inches
  • Shortest Horizontal Distance Between Mounting Centers
    1.625 inches
  • Longest Vertical Distance Between Mounting Centers
    3.312 inches
  • Pressure Switch Type
    Gage
  • Operating Tempurature Rating
    Between -20.0 degrees fahrenheit and 150.0 degrees fahrenheit
  • Mounting Method
    Flange and unthreaded hole
  • Features Provided
    Electrical access port
  • Contact Action Stimulus
    Increase
  • Proof Pressure
    12000.00 pounds per square inch
  • Mounting Facility Pattern
    Isosceles triangle
  • Nonpile-up Contact Arrangement
    1 pole, double throw, one position momentary
  • Terminal Type
    Tab w/screw
  • Contact Load Current Rating
    0.4 amperes resistive load third voltage
  • Contact Adjustability
    Actuation point adjustable
  • Contact Adjustment Range
    +150.00/+1000.00 actuation point pounds per square inch
  • Contact Adjustment Type
    Internal actuation point hex nut
  • Contact Voltage Rating In Volts
    250.0 ac at sea level second voltage
  • Media For Which Designed
    Gas or liquid
  • Style Designator
    Rectangular
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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 5930011981551

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
B420B-1000PS1 Ashcroft Inc.
B420B1000PSI Ashcroft Inc.
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