NSN: 5930-01-005-9278

Technical Characteristics

• Thread Class

  2b single mounting facility

• Overall Width

  2.787 inches nominal

• Individual Section Quantity

  6

• Knob Manufacturer Code

  82121

• Operating Temp Range

  -65.0 to 125.0 deg celsius

• Throw Quantity

  2 each section rear

• Mounting Facility Circle Radius

  2.281 inches nominal single mounting facility

• Thread Quantity Per Inch

  20 single mounting facility

• Contact Voltage Rating In Volts

  250.0 dc at sea level

• Rotor Through Connection Quantity

  1 each section

• Mounting Facility Pattern

  four position circular single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Shaft Type

  rectangular/square, threaded hole single actuator

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• Style Designator

  1 tap, circuit selector

• Thread Series Designator

  unc single mounting facility

• Knob Manufacturer Part Number

  c

• Switch Contact Basic Design

  nonpile-up symmetrical

• Hazardous Locations/Environmental Protection

  explosion proof

• Overall Length

  4.094 inches nominal

• Overall Height

  2.787 inches nominal

• Pole Quantity

  1 each section front

• Mounting Method

  bracket single mounting facility and threaded hole

• Features Provided

  actuator knob

• Nominal Thread Size

  0.250 inches single mounting facility

• Contact Voltage Rating In Volts

  450.0 ac at sea level

• Square Shaft Size

  0.375 inches nominal single actuator

• Terminal Type

  tab w/screw

• Contact Switching Action

  breaks before makes each section rear

• Contact Load Current Rating

  30.0 amperes resistive load dc at sea level