NSN: 5930-00-581-4272

Technical Characteristics

• Thread Quantity Per Inch

  20 single mounting facility

• Shaft Length

  0.875 inches nominal single actuator

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• Mounting Facility Circle Radius

  1.609 inches nominal single mounting facility

• Flat Height

  0.312 inches nominal single actuator

• Features Provided

  actuator knob

• Overall Width

  4.125 inches nominal

• Mounting Facility Pattern

  four position circular single mounting facility

• Terminal Type

  tab w/screw

• Shaft Diameter

  0.375 inches nominal single actuator

• Contact Switching Action

  makes before breaks, breaks before makes each section front

• Overall Height

  4.125 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Type

  round, flatted, threaded hole single actuator

• First Flat Length

  0.500 inches nominal single actuator

• Individual Section Quantity

  12

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Thread Series Designator

  unc single mounting facility

• Knob Manufacturer Code

  82121

• Nominal Thread Size

  0.250 inches single mounting facility

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Switch Actuator Positioning Increment

  90.0 degrees single actuator