NSN: 5930-01-033-9676

Technical Characteristics

• Knob Manufacturer Part Number

  a

• Style Designator

  tap, circuit selector

• Contact Switching Action

  breaks before makes each section rear

• Throw Quantity

  12 each section rear

• Individual Section Quantity

  4

• Features Provided

  actuator knob

• Shaft Length

  2.388 inches nominal single actuator

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Terminal Type

  tab w/screw

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Overall Length

  6.032 inches nominal

• Contact Load Current Rating

  7.5 amperes resistive load ac at sea level

• Special Features

  includes escutcheon plate

• Longest Horizontal Distance Between Mounting Centers

  2.203 inches nominal single mounting facility

• Overall Width

  2.813 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Type

  rectangular/square, threaded hole single actuator

• Rotor Through Connection Quantity

  1 each section

• Overall Height

  2.813 inches nominal

• Thread Quantity Per Inch

  24 single mounting facility

• Hazardous Locations/Environmental Protection

  dustproof

• Mounting Method

  threaded hole single mounting facility

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Thread Series Designator

  unc single mounting facility

• Knob Manufacturer Code

  82121

• Square Shaft Size

  0.250 inches nominal single actuator

• Thread Class

  2b single mounting facility

• Pole Quantity

  1 each section front

• Longest Vertical Distance Between Mounting Centers

  2.203 inches nominal single mounting facility

• Nominal Thread Size

  0.190 inches single mounting facility