121903LE

Technical Characteristics

• Individual Section Quantity

  3

• Style Designator

  tap, circuit selector

• Shaft Type

  round, hollowed single actuator

• Features Provided

  actuator knob

• Shaft Diameter

  0.250 inches nominal single actuator

• Nominal Thread Size

  0.190 inches single mounting facility

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Thread Class

  2b single mounting facility

• Knob Manufacturer Code

  82121

• Thread Series Designator

  unc single mounting facility

• Mounting Method

  threaded hole single mounting facility

• Thread Quantity Per Inch

  24 single mounting facility

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Overall Width

  2.500 inches nominal

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Terminal Type

  tab w/screw

• Overall Length

  2.906 inches nominal

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Mounting Facility Circle Radius

  1.156 inches nominal single mounting facility

• Overall Height

  2.500 inches nominal

• Switch Contact Basic Design

  nonpile-up nonsymmetrical

• Shaft Length

  1.125 inches nominal single actuator

• Mounting Facility Pattern

  four position circular single mounting facility