NSN: 5930-00-755-5518

Technical Characteristics

• Thread Class

  2a single mounting facility

• Overall Length

  4.375 inches nominal

• Overall Height

  1.562 inches nominal

• Flat Height

  0.216 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Nonturn Device Type

  tab at 9:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  3 2nd section rear

• Pole Quantity

  3 3rd section rear

• Pole Quantity

  3 4th section rear

• Pole Quantity

  3 each section front

• Throw Quantity

  2 4th section rear

• Contact Voltage Rating In Volts

  300.0 ac at sea level

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Shaft Type

  round, flatted single actuator

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes 1st section rear

• Contact Switching Action

  breaks before makes 2nd section rear

• Contact Switching Action

  breaks before makes 4th section rear

• Contact Switching Action

  breaks before makes each section front

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  350.0 milliamperes resistive load dc at altitude

• Contact Load Current Rating

  50.0 milliamperes resistive load ac at sea level

• Contact Load Current Rating

  500.0 milliamperes resistive load dc at sea level and 50.0 milliamperes inductive load

• Thread Length

  0.500 inches nominal single mounting facility

• Overall Width

  1.625 inches maximum

• First Flat Length

  0.438 inches nominal single actuator

• Shaft Length

  0.875 inches nominal single actuator

• Nonturn Device Radius

  0.531 inches nominal at 9:00 o'clock

• Individual Section Quantity

  5

• Pole Quantity

  3 1st section rear

• Throw Quantity

  2 1st section rear

• Throw Quantity

  2 2nd section rear

• Throw Quantity

  2 3rd section rear

• Throw Quantity

  2 each section front

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0 ac at altitude

• Contact Voltage Rating In Volts

  28.0 dc at altitude

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Contact Switching Action

  breaks before makes 3rd section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Load Current Rating

  100.0 milliamperes resistive load ac at altitude

• Style Designator

  4 circular wafer, bushing mount

• Thread Series Designator

  unef single mounting facility