NSN: 5930-01-072-8538

Technical Characteristics

• Overall Length

  9.094 inches nominal

• Individual Section Quantity

  3

• Style Designator

  tap, circuit selector

• Shaft Type

  round, parallel flatted, threaded hole single actuator

• Contact Switching Action

  breaks before makes each section rear

• Longest Horizontal Distance Between Mounting Centers

  3.781 inches nominal single mounting facility

• Features Provided

  actuator knob

• Precious Material

  silver

• Contact Load Current Rating

  60.0 amperes resistive load dc at sea level

• Knob Special Markings

  arrow symbol

• Switch Contact Basic Design

  nonpile-up nonsymmetrical

• Overall Height

  5.500 inches nominal

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Terminal Type

  tab w/screw

• Contact Voltage Rating In Volts

  450.0 ac at sea level

• Shaft Length

  1.625 inches nominal single actuator

• Mounting Method

  bracket single mounting facility and unthreaded hole single mounting facility

• Switch Actuator Positioning Increment

  180.0 degrees single actuator

• Shaft Diameter

  0.375 inches nominal single actuator

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Precious Material And Location

  contact surfaces silver

• Contact Voltage Rating In Volts

  250.0 dc at sea level

• First Flat Length

  1.125 inches nominal single actuator

• Longest Vertical Distance Between Mounting Centers

  3.781 inches nominal single mounting facility

• Overall Width

  4.750 inches nominal

• Knob Manufacturer Code

  82121

• Contact Load Current Rating

  60.0 amperes resistive load ac at sea level

• Unthreaded Mounting Hole Diameter

  0.406 inches minimum single mounting facility and 0.410 inches maximum single mounting facility