121909LM

Technical Characteristics

• Overall Width

  2.950 inches nominal

• Overall Length

  4.307 inches nominal

• Contact Load Current Rating

  10.0 amperes resistive load lowest ac voltage rating at sea level

• Throw Quantity

  1 8th section front

• Throw Quantity

  2 1st section front

• Nominal Thread Size

  0.190 inches single mounting facility

• Pole Quantity

  1 each section front

• Throw Quantity

  1 7th section front

• Contact Voltage Rating In Volts

  250.0 highest ac voltage rating at sea level

• Thread Series Designator

  unc single mounting facility

• Throw Quantity

  1 6th section front

• Thread Quantity Per Inch

  24 single mounting facility

• Throw Quantity

  1 5th section front

• Throw Quantity

  1 4th section front

• Throw Quantity

  1 3rd section front

• Switch Contact Basic Design

  nonpile-up symmetrical

• Contact Switching Action

  makes before breaks, breaks before makes each section front

• Contact Voltage Rating In Volts

  125.0 lowest ac voltage rating at sea level

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Terminal Type

  tab w/screw

• Mounting Facility Circle Radius

  1.156 inches nominal single mounting facility

• Individual Section Quantity

  9

• Mounting Facility Pattern

  four position circular single mounting facility

• Mounting Method

  bracket single mounting facility and threaded hole single mounting facility

• Features Provided

  actuator knob

• Throw Quantity

  2 2nd section front

• Contact Load Current Rating

  5.0 amperes resistive load highest ac voltage rating at sea level

• Style Designator

  tap, circuit selector

• Throw Quantity

  1 9th section front

• Thread Class

  2b single mounting facility

• Overall Height

  2.950 inches nominal