NSN: 5930-01-121-0450

Technical Characteristics

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Err Default

  err default

• Contact Switching Action

  breaks before makes 3rd section rear

• Individual Section Quantity

  4

• First Flat Length

  0.250 inches nominal single actuator

• Style Designator

  tap, circular, bushing mount

• Shaft Length

  0.437 inches nominal single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Shaft Flat/Slot Angular Location

  195.0 degrees from nonturn device single actuator

• Overall Diameter

  1.000 inches minimum and 1.306 inches maximum

• Pole Quantity

  1 each section front

• Nonturn Device Type

  slotted bushing at 3:00 o'clock

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Contact Switching Action

  makes before breaks 2nd section rear

• Flat Height

  0.216 inches nominal single actuator

• End Item Identification

  an/urn-25

• 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 w/panel seal single mounting facility

• Contact Load Current Rating

  100.0 milliamperes resistive load ac at sea level

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Thread Class

  2a single mounting facility

• Throw Quantity

  4 each section rear

• Terminal Type

  tab, solder lug

• Operating Temp Range

  -65.0/+125.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Rotor Through Connection Quantity

  1 each section

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Overall Length

  3.256 inches nominal

• Contact Load Current Rating

  100.0 milliamperes resistive load dc at sea level

• Contact Switching Action

  makes before breaks 1st section rear