NSN: 5930-00-422-0509

Technical Characteristics

• Overall Diameter

  2.000 inches nominal

• Knob Manufacturer Part Number

  a

• Pole Quantity

  1 each section rear

• Individual Section Quantity

  3

• Shaft Length

  0.969 inches nominal single actuator

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Err Default

  err default

• Contact Switching Action

  makes before breaks each section rear

• Features Provided

  actuator knob

• Knob Special Markings

  arrow

• Style Designator

  tap, circular, bushing mount

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Terminal Type

  tab w/screw

• Mounting Method

  threaded bushing single mounting facility

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level

• Thread Quantity Per Inch

  32 single mounting facility

• Thread Class

  2a single mounting facility

• Overall Length

  3.343 inches nominal

• Nominal Thread Size

  0.469 inches single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Type

  round, flatted, threaded hole single actuator

• Flat Height

  0.219 inches nominal single actuator

• Throw Quantity

  3 each section rear

• Hazardous Locations/Environmental Protection

  dustproof

• Knob Manufacturer Code

  82121

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Thread Series Designator

  uns single mounting facility

• Shaft Diameter

  0.250 inches nominal single actuator

• First Flat Length

  0.750 inches nominal single actuator