NC30820

Technical Characteristics

• Overall Length

  4.250 inches nominal

• Overall Width

  4.125 inches nominal

• Shaft Length

  1.250 inches nominal single actuator

• Individual Section Quantity

  4

• Knob Manufacturer Code

  82121

• 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

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Shaft Type

  round single actuator

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed-adjustable stops single actuator

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• Contact Load Current Rating

  30.0 amperes resistive load dc at sea level

• Reference Number Differentiating Characteristics

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

• Overall Height

  4.125 inches nominal

• Shaft Diameter

  0.375 inches nominal single actuator

• Knob Manufacturer Part Number

  8204-7y

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section front

• Throw Quantity

  1 each section front

• Mounting Method

  bracket single mounting facility

• Contact Voltage Rating In Volts

  250.0 dc at sea level

• 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

• Style Designator

  1 tap, circuit selector

• Thread Series Designator

  unc single mounting facility