NSN: 5930-00-189-2510

Technical Characteristics

• Thread Class

  2a

• Thread Length

  0.312 inches nominal

• Hazardous Locations/Environmental Protection

  explosion proof

• First Flat Length

  0.250 inches nominal

• Shaft Length

  0.687 inches nominal

• Nonturn Device Type

  pin

• Operating Temp Range

  m65.0/p125.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Shaft Flat/Slot Angular Location

  180.0 degrees from contact position 1

• Rotor Through Connection Quantity

  1

• Switch Actuator Indexing Position Quantity

  4

• Terminal Type

  tab,solder lug

• Contact Switching Action

  makes before breaks

• Switch Actuator Stop Device Type

  fixed stop

• Contact Load Current Rating

  250.0 milliamperes resistive load

• Contact Load Current Rating

  250.0 milliamperes resistive load and 120.0 milliamperes inductive load

• Thread Series Designator

  unef

• Overall Length

  1.337 inches maximum

• Flat Height

  0.097 inches minimum and 0.103 inches maximum

• Shaft Diameter

  0.123 inches minimum and 0.126 inches maximum

• Overall Diameter

  0.688 inches maximum

• Nonturn Device Radius

  0.250 inches nominal

• Individual Section Quantity

  1

• Throw Quantity

  4

• Mounting Method

  threaded bushing

• Nominal Thread Size

  0.250 inches

• Shaft Type

  round,flatted

• Switch Actuator Positioning Increment

  45.0 degrees

• Detent Rotational Torque Range

  p5.0/p9.0 inch-ounces (ounce-inches)