NSN: 5930-01-081-9380

Technical Characteristics

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Overall Length

  5.157 inches nominal

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Pole Quantity

  1 each section front

• Knob Manufacturer Code

  82121

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Rotor Through Connection Quantity

  1 each section

• Throw Quantity

  3 each section rear

• Nominal Thread Size

  0.625 inches 1st mounting facility

• Nominal Thread Size

  0.250 inches 2nd mounting facility

• Thread Class

  2b 2nd mounting facility

• Shaft Type

  rectangular/square, threaded hole single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Overall Height

  4.125 inches nominal

• Thread Series Designator

  unc 2nd mounting facility

• Hazardous Locations/Environmental Protection

  watertight

• Longest Vertical Distance Between Mounting Centers

  2.281 inches nominal 2nd mounting facility

• Terminal Type

  tab w/screw

• Mounting Facility Pattern

  four position rectangular 2nd mounting facility

• Mounting Method

  bracket 2nd mounting facility and threaded hole 2nd mounting facility

• Features Provided

  actuator knob

• Longest Horizontal Distance Between Mounting Centers

  2.281 inches nominal 2nd mounting facility

• Err Default

  err default

• Mounting Method

  threaded bushing 1st mounting facility

• Contact Switching Action

  breaks before makes each section rear

• Style Designator

  tap, circuit selector

• Thread Class

  2a 1st mounting facility

• Individual Section Quantity

  3

• Shaft Length

  1.313 inches nominal single actuator

• Knob Manufacturer Part Number

  a

• Square Shaft Size

  0.375 inches nominal single actuator

• Thread Quantity Per Inch

  20 2nd mounting facility

• Thread Series Designator

  unef 1st mounting facility

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• Switch Actuator Positioning Increment

  90.0 degrees single actuator