NSN: 5930-01-179-3417

Technical Characteristics

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Special Features

  deck 3,bridging rotor; position 1 and position 5 isolated,push to enter or leave; special shaft length

• Flat Height

  0.219 inches nominal single actuator

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Pole Quantity

  2 4th section front

• Contact Switching Action

  breaks before makes 1st section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Switch Actuator Indexing Position Quantity

  5 single actuator

• Throw Quantity

  5 each section rear

• Overall Length

  3.269 inches nominal

• Nonturn Device Type

  slotted bushing at 3:00 o'clock

• Overall Diameter

  1.100 inches minimum and 1.306 inches maximum

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Contact Switching Action

  breaks before makes 2nd section rear

• Rotor Through Connection Quantity

  2 2nd section

• Shaft Length

  0.866 inches nominal single actuator

• Style Designator

  tap, circular, bushing mount

• Rotor Through Connection Quantity

  2 4th section

• 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 1st section front

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  breaks before makes 4th section rear

• Hazardous Locations/Environmental Protection

  explosion proof

• Mounting Method

  threaded bushing single mounting facility

• First Flat Length

  0.421 inches nominal single actuator

• Pole Quantity

  2 2nd section front

• Thread Class

  2a single mounting facility

• Terminal Type

  tab, solder lug

• Rotor Through Connection Quantity

  1 3rd section

• Contact Load Current Rating

  75.0 milliamperes resistive load ac at sea level

• Pole Quantity

  1 3rd section front

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Rotor Through Connection Quantity

  2 1st section

• Contact Switching Action

  makes before breaks 3rd section rear

• Err Default

  err default

• Individual Section Quantity

  4