NSN: 5930-00-069-8273

Technical Characteristics

• Thread Class

  2b

• Hazardous Locations/Environmental Protection

  dustproof

• Overall Width

  4.375 inches nominal

• Flat Height

  0.281 inches nominal

• Shaft Diameter

  0.375 inches nominal

• Longest Horizontal Distance Between Mounting Centers

  2.281 inches nominal

• Longest Vertical Distance Between Mounting Centers

  2.281 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1

• Mounting Method

  bracket and threaded hole

• Features Provided

  actuator knob

• Rotor Through Connection Quantity

  1

• Mounting Facility Pattern

  four position rectangular

• Switch Actuator Indexing Position Quantity

  2

• Shaft Type

  round,flatted,threaded hole

• Terminal Type

  tab w/screw

• Contact Switching Action

  breaks before makes

• Switch Actuator Positioning Increment

  90.0 degrees

• Contact Load Current Rating

  30.0 amperes resistive load

• Overall Length

  6.125 inches nominal

• Overall Height

  3.812 inches nominal

• First Flat Length

  0.875 inches nominal

• Shaft Length

  1.250 inches nominal

• Individual Section Quantity

  4

• Knob Manufacturer Code

  82121

• Throw Quantity

  2

• Thread Quantity Per Inch

  20

• Nominal Thread Size

  0.250 inches

• Contact Voltage Rating In Volts

  500.0

• Switch Actuator Stop Device Type

  fixed stop

• Style Designator

  tap,circuit selector

• Thread Series Designator

  unc