B13143-4

Technical Characteristics

• Thread Length

  0.312 inches nominal

• Hazardous Locations/Environmental Protection

  explosion proof

• Overall Length

  1.666 inches nominal

• First Flat Length

  0.250 inches nominal

• Flat Height

  0.094 inches nominal

• Shaft Diameter

  0.125 inches nominal

• Nonturn Device Type

  flatted bushing

• Operating Temp Range

  m65.0/p125.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Nominal Thread Size

  0.250 inches

• Contact Voltage Rating In Volts

  115.0

• Switch Actuator Indexing Position Quantity

  3

• Terminal Type

  tab,solder lug

• Contact Switching Action

  breaks before makes

• Switch Actuator Positioning Increment

  30.0 degrees

• Precious Material

  gold and silver

• Thread Series Designator

  unef

• Style Designator

  tap,circular,bushing mount

• Precious Material And Location

  terminals gold and contact surfaces silver

• Contact Load Current Rating

  250.0 milliamperes resistive load and 150.0 milliamperes inductive load

• Contact Load Current Rating

  250.0 milliamperes resistive load

• Switch Actuator Stop Device Type

  adjustable stop

• Shaft Type

  round,flatted

• Rotor Through Connection Quantity

  4

• Contact Voltage Rating In Volts

  30.0

• Mounting Method

  threaded bushing

• Throw Quantity

  3

• Pole Quantity

  4

• Individual Section Quantity

  2

• Overall Diameter

  0.750 inches nominal

• Shaft Length

  0.375 inches nominal

• Thread Class

  2a