123911LF

Technical Characteristics

• Nominal Thread Size

  0.250 inches single mounting facility

• Throw Quantity

  1 7th section front

• Throw Quantity

  1 9th section front

• Mounting Facility Circle Radius

  1.609 inches nominal single mounting facility

• Style Designator

  tap, circuit selector

• Throw Quantity

  2 2nd section front

• Features Provided

  actuator knob

• Mounting Facility Pattern

  four position circular single mounting facility

• Throw Quantity

  2 3rd section front

• Shaft Length

  1.125 inches nominal single actuator

• Throw Quantity

  2 4th section front

• Throw Quantity

  1 10th section front

• Terminal Type

  tab w/screw

• Throw Quantity

  1 11th section front

• Overall Width

  4.375 inches nominal

• Shaft Diameter

  0.375 inches nominal single actuator

• Overall Height

  4.125 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Individual Section Quantity

  11

• Overall Length

  7.344 inches nominal

• Throw Quantity

  1 5th section front

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Hazardous Locations/Environmental Protection

  dustproof

• Throw Quantity

  1 6th section front

• Thread Series Designator

  unc single mounting facility

• Pole Quantity

  1 each section front

• 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

• Throw Quantity

  2 1st section front

• Throw Quantity

  1 8th section front

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level