1-321-802-5889

NSN 5930-00-720-1481

Vacuum Switch

About this product

Differential pressure switch type, between 40.0 degrees fahrenheit and 125.0 degrees fahrenheit operating tempurature rating, 27 all pressure connection thready qty per inch (tpi), contact action stimulus: increase.

Manufacturer part number B506-1451 for national stock number 5930007201481.

Datasheet

  • Product description

    Pressure Switch NSN 5930-00-720-1481.

  • MPN or Model

    B506-1451

  • 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.)
    5.2 lb
  • Overall Length
    6.500 inches
  • Overall Diameter
    7.750 inches
  • Longest Horizontal Distance Between Mounting Centers
    2.000 inches
  • Longest Vertical Distance Between Mounting Centers
    3.000 inches
  • Pressure Switch Type
    Differential
  • Operating Tempurature Rating
    Between 40.0 degrees fahrenheit and 125.0 degrees fahrenheit
  • Mounting Method
    Bracket
  • Thready Qty Per Inch (tpi)
    27 all pressure connection
  • Contact Action Stimulus
    Increase
  • Proof Pressure
    25.00 pounds per square inch
  • Thread Size
    0.125 inches single pressure connection
  • Mounting Facility Pattern
    Four position rectangular
  • Nonpile-up Contact Arrangement
    1 pole, double throw, one position momentary
  • Terminal Type
    Tab w/screw
  • Contact Load Current Rating
    7.0 amperes resistive load second voltage
  • Contact Adjustability
    Actuation point adjustable
  • Contact Adjustment Range
    +0.05/+0.25 actuation point inches of water
  • Contact Adjustment Type
    External actuation point screw with scale
  • Contact Voltage Rating In Volts
    240.0 ac at sea level first voltage
  • Media For Which Designed
    Gas or liquid
  • Style Designator
    Cylindrical
  • Thread Series Designator
    Npt all pressure connection
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 5930007201481

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
B506-1451 Dwyer Instruments Inc
1638-0 Dwyer Instruments Inc
1637-25 Dwyer Instruments Inc
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