NC30555

Technical Characteristics

• Overall Width

  4.125 inches nominal

• Flat Height

  0.312 inches nominal single actuator

• Shaft Diameter

  0.375 inches nominal single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section front

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Mounting Facility Pattern

  four position circular single mounting facility

• Terminal Type

  tab w/screw

• Contact Switching Action

  breaks before makes each section front

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Switch Actuator Stop Device Type

  adjustable stop single actuator

• Overall Length

  4.000 inches nominal

• Overall Height

  4.125 inches nominal

• First Flat Length

  0.500 inches nominal single actuator

• Shaft Length

  0.875 inches nominal single actuator

• Individual Section Quantity

  4

• Knob Manufacturer Code

  82121

• Knob Manufacturer Part Number

  8164-12a

• Throw Quantity

  1 each section front

• Mounting Facility Circle Radius

  1.609 inches nominal single mounting facility

• Features Provided

  actuator knob

• Thread Quantity Per Inch

  20 single mounting facility

• Nominal Thread Size

  0.250 inches single mounting facility

• Shaft Flat/Slot Angular Location

  0.0 degrees from nonturn device single actuator

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Shaft Type

  round, flatted, threaded hole single actuator

• Reference Number Differentiating Characteristics

  material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• Special Features

  shaft drilled perpendicular to flat and tapped 5-40 0.438 in. from end of shaft for pin

• Style Designator

  1 tap, circuit selector

• Thread Series Designator

  unc single mounting facility