121910LB

Technical Characteristics

• Overall Height

  4.375 inches nominal

• Style Designator

  tap, circuit selector

• Features Provided

  actuator knob

• Shaft Type

  round single actuator

• Knob Manufacturer Part Number

  101605d-2a

• Overall Length

  8.594 inches nominal

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Longest Horizontal Distance Between Mounting Centers

  3.812 inches nominal single mounting facility

• Overall Width

  4.375 inches nominal

• Throw Quantity

  3 each section front

• Shaft Diameter

  0.375 inches nominal single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Terminal Type

  screw

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Individual Section Quantity

  10

• Unthreaded Mounting Hole Diameter

  0.312 inches nominal single mounting facility

• Hazardous Locations/Environmental Protection

  dustproof

• Mounting Method

  threaded hole single mounting facility

• 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

• 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

• Thread Quantity Per Inch

  20 single mounting facility

• Contact Switching Action

  breaks before makes each section front

• Longest Vertical Distance Between Mounting Centers

  3.812 inches nominal single mounting facility