M249989REV0

Technical Characteristics

• Shaft Diameter

  0.250 inches nominal single actuator

• Shaft Length

  0.625 inches nominal single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical and nonpile-up nonsymmetrical

• Terminal Type

  tab, solder lug

• Contact Switching Action

  makes before breaks 2nd section front

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Thread Series Designator

  unef single mounting facility

• Thread Length

  0.250 inches nominal single mounting facility

• Overall Length

  3.125 inches nominal

• Overall Height

  1.875 inches nominal

• Overall Width

  1.625 inches nominal

• First Flat Length

  0.312 inches nominal single actuator

• Flat Height

  0.218 inches nominal single actuator

• Individual Section Quantity

  3

• Pole Quantity

  2 1st section rear

• Pole Quantity

  2 2nd section rear

• Throw Quantity

  3 2nd section rear

• Throw Quantity

  4 1st section rear

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Switch Actuator Indexing Position Quantity

  5 single actuator

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  breaks before makes 1st section rear

• Contact Switching Action

  breaks before makes 2nd section rear

• Contact Switching Action

  makes before breaks 3rd section rear