1-321-802-5889

NSN 5930-00-258-5573

Vacuum Switch

About this product

0.250 inches single connection inside diameter, watertight and dustproof hazardous locations/environmental protection, 0.656 inches shortest horizontal distance between mounting centers, pressure switch type: gage.

Manufacturer part number 51MCD1221N2-1ITEM18 for national stock number 5930002585573.

Datasheet

  • Product description

    Pressure Switch NSN 5930-00-258-5573.

  • MPN or Model

    51MCD1221N2-1ITEM18

  • Schedule B
    8536.50.9065 (Switches, for a voltage not exceeding 1000 volts, nesoi)
  • NMF (National Motor Freight)
    061300 - Circuit Breaker/switch NOI
  • Inside Diameter
    0.250 inches single connection
  • Hazardous Locations/environmental Protection
    Watertight and dustproof
  • Overall Length
    5.188 inches
  • Overall Height
    5.593 inches
  • Overall Width
    2.812 inches
  • Body Height
    2.750 inches
  • Unthreaded Mounting Hole Diameter
    0.281 inches
  • Longest Horizontal Distance Between Mounting Centers
    2.406 inches
  • Shortest Horizontal Distance Between Mounting Centers
    0.656 inches
  • Longest Vertical Distance Between Mounting Centers
    3.281 inches
  • Pressure Switch Type
    Gage
  • Mounting Method
    Bracket and unthreaded hole
  • Features Provided
    Electrical access port
  • Contact Action Stimulus
    Increase
  • Thread Size
    0.250 inches single pressure connection
  • Mounting Facility Pattern
    Isosceles triangle
  • Nonpile-up Contact Arrangement
    1 pole, single throw, normally open, momentary action
  • Terminal Type
    Tab w/screw
  • Contact Load Current Rating
    9.6 amperes resistive load fourth voltage
  • Contact Adjustability
    Deactuation point adjustable and actuation point adjustable
  • Contact Adjustment Range
    -20.00/+80.00 actuation point pounds per square inch
  • Contact Adjustment Type
    External deactuation point screw and external actuation point screw
  • Contact Voltage Rating In Volts
    550.0 dc at sea level third voltage
  • Pressure Connector Type
    Plain, threaded internal single connection
  • Media For Which Designed
    Gas or liquid
  • Precious Material And Location
    Contacts silver
  • Precious Material
    Silver
  • Style Designator
    Rectangular
  • Thread Series Designator
    Npt 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 5930002585573

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
51MCD1221N2-1ITEM18 Carrier Corporation
51MCD1221N2REVAPC15 Carrier Corporation
52MCD1240N1PC14 Carrier Corporation
5901-1559397PC9 Naval Ship Systems Command
569-5901-1192373REVAPC15 Naval Ship Systems Command
569-5901-1192374REVAITEM18 Naval Ship Systems Command
T1-3803-1286399REVBPC14 Naval Ship Systems Command
222-1004NB3 Detroit Switch, Inc.
22050 Detroit Switch, Inc.
54MCD1387N6PC9 Carrier Corporation
Stock Check
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