NSN: 5930-01-019-5254

Technical Characteristics

• Contact Load Current Rating

  75.0 milliamperes resistive load ac at sea level

• Overall Length

  5.226 inches minimum and 5.349 inches maximum

• Switch Actuator Indexing Position Quantity

  6 single actuator

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Switching Action

  makes before breaks 3rd section rear

• Err Default

  err default and err default

• Criticality Code Justification

  feat

• Style Designator

  tap, circular, bushing mount

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Load Current Rating

  250.0 milliamperes resistive load dc at sea level and 100.0 milliamperes inductive load dc at sea level

• Pole Quantity

  2 each section front

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  makes before breaks 4th section rear

• Rotor Through Connection Quantity

  2 each section

• Hazardous Locations/Environmental Protection

  explosion proof

• Mounting Method

  threaded bushing single mounting facility

• Contact Switching Action

  breaks before makes 10th section rear

• Overall Diameter

  1.155 inches minimum and 1.185 inches maximum

• First Flat Length

  0.230 inches minimum single actuator and 0.270 inches maximum single actuator

• Thread Class

  2a single mounting facility

• Contact Switching Action

  makes before breaks 5th section rear

• Nonturn Device Type

  tab at 3:00 o'clock

• Terminal Type

  tab, solder lug

• Operating Temp Range

  -65.0/+125.0 deg celsius

• Contact Switching Action

  makes before breaks 6th section rear

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Shaft Diameter

  0.248 inches minimum single actuator and 0.251 inches maximum single actuator

• Contact Switching Action

  breaks before makes 7th section rear

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Individual Section Quantity

  10

• Nonturn Device Radius

  0.360 inches minimum at 3:00 o'clock and 0.390 inches maximum at 3:00 o'clock

• Shaft Flat/Slot Angular Location

  180.0 degrees from contact position 1 single actuator

• Contact Switching Action

  breaks before makes 8th section rear

• Special Features

  item must comply with rqmt of the desc production std no. l02080. for navy nuclear propulsion plant products only

• Contact Switching Action

  makes before breaks 1st section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Flat Height

  0.215 inches minimum single actuator and 0.221 inches maximum single actuator

• Shaft Length

  0.834 inches minimum single actuator and 0.914 inches maximum single actuator

• Contact Switching Action

  breaks before makes 9th section rear

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Throw Quantity

  6 each section rear

• Contact Switching Action

  makes before breaks 2nd section rear