NSN: 5930-00-147-4077

Technical Characteristics

• Knob Manufacturer Part Number

  a

• Style Designator

  tap, circuit selector

• Shaft Type

  round, parallel flatted, threaded hole single actuator

• Contact Switching Action

  breaks before makes each section rear

• Individual Section Quantity

  4

• Contact Voltage Rating In Volts

  28.0 lowest dc voltage rating at sea level

• Features Provided

  actuator knob

• Knob Special Markings

  arrow sign

• Mounting Facility Pattern

  four position circular single mounting facility

• Throw Quantity

  3 each section rear

• Overall Width

  2.500 inches nominal

• Rotor Through Connection Quantity

  1 each section

• Thread Quantity Per Inch

  24 single mounting facility

• Contact Voltage Rating In Volts

  600.0 highest ac voltage rating at sea level

• Mounting Method

  threaded hole single mounting facility

• Thread Series Designator

  unc single mounting facility

• Knob Manufacturer Code

  82121

• Contact Load Current Rating

  15.0 amperes inductive load lowest ac voltage rating at sea level

• 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

• Nominal Thread Size

  0.190 inches single mounting facility

• Shaft Diameter

  0.250 inches nominal single actuator

• First Flat Length

  0.750 inches nominal single actuator

• Contact Voltage Rating In Volts

  250.0 highest dc voltage rating at sea level

• Overall Height

  2.500 inches nominal

• Mounting Facility Circle Radius

  1.156 inches nominal single mounting facility

• Overall Length

  4.031 inches nominal

• Terminal Type

  tab w/screw

• Contact Load Current Rating

  15.0 amperes resistive load lowest dc voltage rating at sea level

• Shaft Length

  1.000 inches nominal single actuator

• Contact Voltage Rating In Volts

  125.0 lowest ac voltage rating at sea level

• Operating Temp Range

  -65.0/+125.0 deg celsius

• Contact Load Current Rating

  5.0 amperes inductive load highest ac voltage rating at sea level

• Contact Load Current Rating

  5.0 amperes resistive load highest dc voltage rating at sea level

• Switch Contact Basic Design

  nonpile-up symmetrical