NSN: 5930-00-131-3408

Technical Characteristics

• Thread Series Designator

  unc single mounting facility

• Thread Class

  2a single mounting facility

• Overall Length

  1.681 inches nominal

• Shaft Diameter

  0.250 inches nominal single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  3 each section front

• Pole Quantity

  3 each section rear

• Throw Quantity

  2 each section front

• Mounting Method

  threaded bushing single mounting facility

• Thread Quantity Per Inch

  32 single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  breaks before makes each section front

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Load Current Rating

  1.0 amperes resistive load dc at sea level

• Special Features

  1momentary position,9 moving and 27 fixed silveralloy contacts

• Style Designator

  4a circular wafer, bushing mount

• Thread Length

  0.440 inches nominal single mounting facility

• Iii Hazardous Locations/Environmental Protection

  explosion proof

• First Flat Length

  0.250 inches nominal single actuator

• Flat Height

  0.210 inches nominal single actuator

• Shaft Length

  0.820 inches nominal single actuator

• Overall Diameter

  1.036 inches nominal

• Individual Section Quantity

  3

• Throw Quantity

  2 each section rear

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Terminal Type

  tab, solder lug

• Contact Load Current Rating

  2.0 amperes resistive load ac at sea level