NSN: 5930-00-394-0649

Technical Characteristics

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Contact Switching Action

  breaks before makes each section front

• Shaft Diameter

  0.250 inches nominal single actuator

• First Flat Length

  0.750 inches nominal single actuator

• Knob Manufacturer Part Number

  a

• Mounting Facility Pattern

  four position rectangular 1st mounting facility

• Style Designator

  tap, circuit selector

• Features Provided

  actuator knob

• Nominal Thread Size

  0.190 inches 1st mounting facility

• Thread Series Designator

  unc 1st mounting facility

• Shaft Length

  1.125 inches nominal single actuator

• Overall Height

  2.500 inches nominal

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Flat Height

  0.200 inches nominal single actuator

• Terminal Type

  tab w/screw

• Special Features

  reciprocating action

• Mounting Method

  bracket 2nd mounting facility and unthreaded hole 2nd mounting facility

• Thread Class

  2b 1st mounting facility

• Overall Width

  2.406 inches nominal

• Mounting Method

  bracket 1st mounting facility and threaded hole 1st mounting facility

• Longest Horizontal Distance Between Mounting Centers

  1.641 inches nominal 1st mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Type

  round, flatted, threaded hole single actuator

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Throw Quantity

  2 each section front

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Longest Vertical Distance Between Mounting Centers

  1.641 inches nominal 1st mounting facility

• Individual Section Quantity

  11

• Unthreaded Mounting Hole Diameter

  0.203 inches nominal 2nd mounting facility

• Overall Length

  5.031 inches nominal

• Hazardous Locations/Environmental Protection

  dustproof

• Knob Manufacturer Code

  82121

• Pole Quantity

  1 each section front

• Thread Quantity Per Inch

  24 1st mounting facility

• Switch Actuator Stop Device Type

  fixed stop single actuator