1-321-802-5889

NSN 5930-01-300-7741

Vacuum Switch

About this product

0.250 inches single connection inside diameter, weathertight hazardous locations/environmental protection, gage pressure switch type, contact action stimulus: increase.

Manufacturer part number 4NN-W45-M2-C1A for national stock number 5930013007741.

Datasheet

  • Product description

    Pressure Switch NSN 5930-01-300-7741.

  • MPN or Model

    4NN-W45-M2-C1A

  • 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.)
    2.4 lb
  • Inside Diameter
    0.250 inches single connection
  • Hazardous Locations/environmental Protection
    Weathertight
  • Overall Length
    4.220 inches
  • Overall Height
    5.450 inches
  • Overall Width
    2.230 inches
  • Body Height
    3.000 inches
  • Unthreaded Mounting Hole Diameter
    0.281 inches
  • Distance Between Mounting Facility Centers
    2.750 inches
  • Pressure Switch Type
    Gage
  • Mounting Method
    Flange and unthreaded hole
  • Features Provided
    Electrical access port
  • Contact Action Stimulus
    Increase
  • Proof Pressure
    1000.00 pounds per square inch
  • Thread Size
    0.250 inches single pressure connection
  • Mounting Facility Pattern
    Two position in-line
  • Nonpile-up Contact Arrangement
    1 pole, double throw, one position momentary
  • Terminal Type
    Tab w/screw
  • Contact Load Current Rating
    5.0 amperes resistive load first voltage
  • Contact Adjustability
    Actuation point adjustable
  • Contact Adjustment Range
    +4.00/+75.00 actuation point pounds per square inch
  • Contact Adjustment Type
    Internal actuation point hex nut
  • Contact Voltage Rating In Volts
    480.0 ac at sea level first voltage
  • Pressure Connector Type
    Swivel nut, gasket seal, threaded internal single connection
  • Media For Which Designed
    Gas or liquid
  • Style Designator
    Rectangular
  • Thread Series Designator
    Nptf single 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 5930013007741

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
4NN-W45-M2-C1A Sor Inc
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