NSN: 5930-00-786-1857

Technical Characteristics

• Style Designator

  tap, circuit selector

• Features Provided

  actuator knob

• Mounting Method

  bracket single mounting facility and threaded hole single mounting facility

• Mounting Facility Pattern

  four position circular single mounting facility

• Mounting Facility Circle Radius

  1.156 inches nominal single mounting facility

• Contact Switching Action

  breaks before makes single section rear

• Hazardous Locations/Environmental Protection

  explosion proof

• Terminal Type

  tab w/screw

• Rotor Through Connection Quantity

  2 single section

• Pole Quantity

  2 single section front

• Throw Quantity

  1 single section rear

• Contact Load Current Rating

  10.0 amperes resistive load dc at sea level

• Switch Contact Basic Design

  nonpile-up symmetrical

• Switch Actuator Momentary Position

  clockwise single actuator

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Individual Section Quantity

  1

• Contact Voltage Rating In Volts

  120.0 dc at sea level

• Thread Quantity Per Inch

  24 single mounting facility

• Thread Series Designator

  unc single mounting facility

• Overall Height

  2.500 inches maximum

• Knob Manufacturer Code

  82121

• Thread Class

  2b single mounting facility

• Overall Length

  2.250 inches nominal

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Overall Width

  2.500 inches maximum

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Nominal Thread Size

  0.190 inches single mounting facility