NSN: 5930-00-739-4745

Technical Characteristics

• Longest Horizontal Distance Between Mounting Centers

  2.280 inches nominal single mounting facility

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• Throw Quantity

  2 single section rear

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Overall Height

  4.120 inches nominal

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Thread Class

  2b single mounting facility

• Nominal Thread Size

  0.250 inches single mounting facility

• Knob Manufacturer Code

  82121

• Thread Series Designator

  unc single mounting facility

• Hazardous Locations/Environmental Protection

  dustproof

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Shaft Length

  1.130 inches nominal single actuator

• First Flat Length

  0.880 inches nominal single actuator

• Contact Voltage Rating In Volts

  250.0 dc at sea level

• Individual Section Quantity

  1

• Shaft Type

  round, flatted, threaded hole single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Terminal Type

  tab w/screw

• Contact Switching Action

  makes before breaks single section rear

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Pole Quantity

  1 single section rear

• Mounting Method

  bracket single mounting facility and threaded hole single mounting facility

• Features Provided

  actuator knob

• Overall Length

  3.010 inches nominal

• Shaft Diameter

  0.380 inches nominal single actuator

• Contact Load Current Rating

  30.0 amperes resistive load dc at sea level

• Thread Quantity Per Inch

  20 single mounting facility

• Longest Vertical Distance Between Mounting Centers

  2.280 inches nominal single mounting facility

• Flat Height

  0.250 inches nominal single actuator

• Style Designator

  tap, circuit selector

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Knob Manufacturer Part Number

  a