21420A

Technical Characteristics

• Overall Length

  10.750 inches nominal

• Overall Height

  2.813 inches nominal

• Overall Width

  2.813 inches nominal

• Individual Section Quantity

  20

• Knob Manufacturer Code

  82121

• Mounting Facility Circle Radius

  1.625 inches nominal

• Thread Quantity Per Inch

  24

• Switch Actuator Positioning Increment

  45.0 degrees

• Contact Load Current Rating

  10.0 amperes resistive load

• Thread Series Designator

  unc

• Hazardous Locations/Environmental Protection

  explosion proof

• Switch Contact Basic Design

  nonpile-up symmetrical

• Features Provided

  actuator knob

• Nominal Thread Size

  0.190 inches

• Contact Voltage Rating In Volts

  125.0

• Mounting Facility Pattern

  four position circular

• Switch Actuator Indexing Position Quantity

  8

• Terminal Type

  tab w/screw

• Contact Switching Action

  breaks before makes

• Style Designator

  tap,circuit selector