1-321-802-5889

NSN 5930-00-777-6543

Vacuum Switch

About this product

0.250 inches all connections inside diameter, 0.906 inches shortest horizontal distance between mounting centers, differential pressure switch type, thready qty per inch (tpi): 18 all pressure connection.

Manufacturer part number 012-1550 for national stock number 5930007776543.

Datasheet

  • Product description

    Pressure Switch NSN 5930-00-777-6543.

  • MPN or Model

    012-1550

  • 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 all connections
  • Overall Length
    4.656 inches
  • Overall Height
    1.906 inches
  • Overall Width
    5.312 inches
  • Body Length
    2.656 inches
  • Body Height
    1.834 inches
  • Unthreaded Mounting Hole Diameter
    0.203 inches
  • Longest Horizontal Distance Between Mounting Centers
    1.812 inches
  • Shortest Horizontal Distance Between Mounting Centers
    0.906 inches
  • Longest Vertical Distance Between Mounting Centers
    4.506 inches
  • Pressure Switch Type
    Differential
  • Mounting Method
    Base and unthreaded hole
  • Features Provided
    Capillary tube end seal connection
  • Thready Qty Per Inch (tpi)
    18 all pressure connection
  • 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 closed, momentary action
  • Terminal Type
    Screw
  • Contact Load Current Rating
    4.6 amperes resistive load fourth voltage
  • Contact Adjustability
    Deactuation point adjustable, preset and actuation point adjustable, preset
  • Contact Adjustment Range
    +0.00/+450.00 actuation point pounds per square inch and +0.00/+450.00 deactuation point pounds per square inch
  • Contact Adjustment Type
    External deactuation point knob with scale and external actuation point knob with scale
  • Contact Stimulus Rating
    50.00 actuation point pounds per square inch and 290.00 actuation point pounds per square inch and 10.00 differential point pounds per square inch and 65.00 differential point pounds per square inch
  • Contact Voltage Rating In Volts
    240.0 dc at sea level third voltage
  • Pressure Connector Type
    Swivel nut, gasket seal, threaded internal all connections
  • Media For Which Designed
    Gas or liquid
  • Style Designator
    Rectangular
  • Thread Series Designator
    Ptf-sae short all 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 5930007776543

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
012-1550 Ranco Inc
012-1550 Ranco Management Corp
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