123912LE

Technical Characteristics

• Knob Manufacturer Part Number

  a

• Pole Quantity

  1 each section rear

• Style Designator

  tap, circuit selector

• Contact Switching Action

  breaks before makes each section rear

• Contact Load Current Rating

  600.0 milliamperes resistive load ac at sea level

• Features Provided

  actuator knob

• Longest Horizontal Distance Between Mounting Centers

  2.281 inches nominal single mounting facility

• Mounting Method

  bracket single mounting facility and threaded hole single mounting facility

• Shaft Length

  1.125 inches nominal single actuator

• Contact Voltage Rating In Volts

  25.0 dc at sea level

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Terminal Type

  tab w/screw

• Contact Voltage Rating In Volts

  450.0 ac at sea level

• Longest Vertical Distance Between Mounting Centers

  2.281 inches nominal single mounting facility

• Contact Load Current Rating

  3.0 amperes resistive load dc at sea level

• Shaft Diameter

  0.375 inches nominal single actuator

• Flat Height

  0.342 inches nominal single actuator

• Overall Height

  4.125 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Type

  round, flatted, threaded hole single actuator

• First Flat Length

  0.875 inches nominal single actuator

• Throw Quantity

  3 each section rear

• Individual Section Quantity

  12

• Thread Series Designator

  unc single mounting facility

• Knob Manufacturer Code

  82121

• Nominal Thread Size

  0.250 inches single mounting facility

• Overall Length

  8.094 inches nominal

• Thread Class

  2b single mounting facility

• 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

• Thread Quantity Per Inch

  20 single mounting facility

• Overall Width

  3.219 inches nominal