NSN: 5930-01-011-1834

Technical Characteristics

• Nominal Thread Size

  0.250 inches single mounting facility

• Thread Class

  2b 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 Load Current Rating

  30.0 amperes resistive load ac at sea level

• Special Features

  item must comply with rqmt of the desc production standard no. l01784

• Individual Section Quantity

  3

• Style Designator

  tap, circuit selector

• Contact Switching Action

  breaks before makes each section rear

• Features Provided

  actuator knob

• Overall Width

  4.125 inches nominal

• Criticality Code Justification

  feat

• Mounting Method

  bracket single mounting facility and threaded hole single mounting facility

• Mounting Facility Pattern

  four position circular single mounting facility

• Hazardous Locations/Environmental Protection

  explosion proof

• Terminal Type

  tab w/screw

• Shaft Diameter

  0.375 inches nominal single actuator

• Overall Length

  4.813 inches nominal

• Overall Height

  4.125 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Throw Quantity

  2 each section front

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Mounting Facility Circle Radius

  1.625 inches nominal single mounting facility

• Thread Series Designator

  unc single mounting facility

• Knob Manufacturer Code

  82121