NSN: 5930-01-276-9892

Technical Characteristics

• Hazardous Locations/Environmental Protection

  explosion proof and shock proof and vibration proof

• Overall Length

  2.707 inches nominal

• Shaft Diameter

  0.248 inches minimum and 0.251 inches maximum single actuator

• Shaft Length

  0.417 inches minimum and 0.457 inches maximum single actuator

• Nonturn Device Radius

  0.375 inches nominal at 3:00 o'clock

• Individual Section Quantity

  3

• Nonturn Device Type

  tab at 3:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Contact Voltage Rating In Volts

  28.0

• Shaft Flat/Slot Angular Location

  216.0 degrees from nonturn device single actuator

• Rotor Through Connection Quantity

  2 each section

• Shaft Type

  round, flatted single actuator

• Terminal Type

  tab, solder lug

• Contact Switching Action

  makes before breaks 1st section rear

• Contact Load Current Rating

  3.0 amperes resistive load dc at sea level

• Style Designator

  9 tap, circular, bushing mount

• Thread Series Designator

  unef single mounting facility

• Thread Length

  0.380 inches minimum and 0.440 inches maximum single mounting facility

• First Flat Length

  0.240 inches minimum and 0.260 inches maximum single actuator

• Flat Height

  0.211 inches minimum and 0.221 inches maximum single actuator

• Overall Diameter

  1.296 inches minimum and 1.316 inches maximum

• Throw Quantity

  4 each section rear

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Contact Switching Action

  breaks before makes 3rd section rear

• Contact Switching Action

  makes before breaks 2nd section rear

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Detent Rotational Torque Range

  +0.5/+2.5 inch-pounds (pound-inches) single actuator

• Operating Temp Range

  -85.0/+265.0 deg fahrenheit

• Pole Quantity

  2 each section front

• Thread Class

  2a single mounting facility