NSN: 5930-00-203-5916

Technical Characteristics

• Knob Manufacturer Code

  82121

• Pole Quantity

  1 each section front

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Longest Horizontal Distance Between Mounting Centers

  2.281 inches nominal 1st mounting facility

• Mounting Facility Pattern

  four position rectangular 1st mounting facility

• Style Designator

  tap, circuit selector

• Overall Length

  9.625 inches nominal

• Contact Switching Action

  breaks before makes each section rear

• Mounting Facility Pattern

  two position in-line 2nd mounting facility

• Nominal Thread Size

  0.250 inches 1st mounting facility

• Features Provided

  actuator knob

• Shaft Type

  round single actuator

• Shaft Length

  1.250 inches nominal single actuator

• Thread Series Designator

  unc 1st mounting facility

• Unthreaded Mounting Hole Diameter

  0.312 inches nominal 2nd mounting facility

• Longest Vertical Distance Between Mounting Centers

  2.281 inches nominal 1st mounting facility

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Terminal Type

  tab w/screw

• Mounting Method

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

• Longest Horizontal Distance Between Mounting Centers

  3.812 inches nominal 2nd mounting facility

• Thread Class

  2b 1st mounting facility

• Mounting Method

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

• Overall Width

  4.375 inches nominal

• Overall Height

  4.125 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Throw Quantity

  3 each section rear

• Rotor Through Connection Quantity

  1 each section

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Thread Quantity Per Inch

  20 1st mounting facility

• Individual Section Quantity

  10

• Hazardous Locations/Environmental Protection

  dustproof

• Special Features

  round threaded hole shaft