122912LA

Technical Characteristics

• Mounting Facility Circle Radius

  1.609 inches nominal single mounting facility

• Overall Height

  4.375 inches nominal

• Style Designator

  tap, circuit selector

• First Flat Length

  1.000 inches nominal single actuator

• Features Provided

  actuator knob

• Pole Quantity

  2 each section front

• Mounting Method

  bracket single mounting facility and threaded hole single mounting facility

• Mounting Facility Pattern

  four position circular single mounting facility

• Knob Special Markings

  arrow symbol

• Overall Width

  2.875 inches nominal

• Terminal Type

  tab w/screw

• Contact Voltage Rating In Volts

  125.0 highest dc voltage rating at sea level

• Contact Load Current Rating

  3.0 amperes resistive load lowest ac voltage rating at sea level

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Shaft Length

  1.500 inches nominal single actuator

• 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 highest dc voltage rating at sea level

• Hazardous Locations/Environmental Protection

  dustproof

• Individual Section Quantity

  16

• Thread Series Designator

  unc single mounting facility

• Knob Manufacturer Code

  82121

• Nominal Thread Size

  0.250 inches single mounting facility

• Thread Class

  2b single mounting facility

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Thread Quantity Per Inch

  20 single mounting facility

• Contact Switching Action

  breaks before makes each section front

• Shaft Diameter

  0.250 inches nominal single actuator

• Overall Length

  7.500 inches nominal

• Contact Voltage Rating In Volts

  500.0 lowest ac voltage rating at sea level