NSN: 5930-01-091-9570

Technical Characteristics

• First Flat Length

  0.875 inches nominal single actuator

• Contact Voltage Rating In Volts

  125.0 lowest dc voltage rating at sea level

• Throw Quantity

  3 each section rear

• Flat Height

  0.344 inches nominal single actuator

• Contact Voltage Rating In Volts

  600.0 ac at sea level

• 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

• Overall Length

  4.844 inches nominal

• Thread Class

  2b single mounting facility

• 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 Voltage Rating In Volts

  250.0 highest dc voltage rating at sea level

• Contact Load Current Rating

  30.0 amperes resistive load lowest dc voltage rating at sea level

• Overall Width

  4.125 inches maximum

• Knob Manufacturer Part Number

  a

• Pole Quantity

  1 each section rear

• Individual Section Quantity

  3

• Style Designator

  tap, circuit selector

• Contact Switching Action

  breaks before makes each section rear

• Contact Load Current Rating

  40.0 amperes resistive load ac at sea level

• Features Provided

  actuator knob

• Longest Horizontal Distance Between Mounting Centers

  2.281 inches nominal single mounting facility

• Shaft Length

  1.125 inches nominal single actuator

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Terminal Type

  tab w/screw

• Longest Vertical Distance Between Mounting Centers

  2.281 inches nominal single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Overall Height

  4.125 inches maximum

• Hazardous Locations/environmental Protection

  moisture resistant

• Shaft Diameter

  0.375 inches nominal single actuator

• Contact Load Current Rating

  15.0 amperes resistive load highest dc voltage rating at sea level

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Type

  round, flatted, threaded hole single actuator