NSN: 5930-01-159-2606

Technical Characteristics

• Knob Manufacturer Part Number

  a

• Overall Height

  2.810 inches nominal

• Style Designator

  tap, circuit selector

• Longest Vertical Distance Between Mounting Centers

  2.300 inches nominal single mounting facility

• Features Provided

  actuator knob

• Precious Material

  silver

• Mounting Method

  bracket single mounting facility and threaded hole single mounting facility

• Pole Quantity

  1 single section rear

• Shaft Length

  1.125 inches nominal single actuator

• Contact Switching Action

  breaks before makes single section rear

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Terminal Type

  tab w/screw

• Throw Quantity

  11 single section rear

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Longest Horizontal Distance Between Mounting Centers

  2.300 inches nominal single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Type

  rectangular/square, threaded hole single actuator

• Individual Section Quantity

  1

• Precious Material And Location

  contact surfaces silver

• Nominal Thread Size

  0.190 inches single mounting facility

• Overall Width

  2.810 inches nominal

• Contact Voltage Rating In Volts

  240.0 ac at sea level

• Thread Class

  2b single mounting facility

• Square Shaft Size

  0.250 inches nominal single actuator

• Knob Manufacturer Code

  82121

• Thread Series Designator

  unc single mounting facility

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Hazardous Locations/Environmental Protection

  dustproof

• Thread Quantity Per Inch

  24 single mounting facility

• Overall Length

  3.313 inches nominal

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Contact Load Current Rating

  7.5 amperes resistive load dc at sea level

• Switch Actuator Stop Device Type

  adjustable stop single actuator