4TL149-3D

Technical Characteristics

• Actuator Height

  0.775 inches minimum and 0.805 inches maximum

• Actuator Position-Locking Relationship

  up position locked in and down position locked in

• Actuator Diameter

  0.405 inches minimum and 0.435 inches maximum

• Criticality Code Justification

  feat

• Special Features

  weapon system essential

• Overall Width

  1.660 inches maximum

• Body Height

  1.085 inches minimum and 1.115 inches maximum

• Thread Quantity Per Inch

  32

• Contact Load Current Rating At Maximum Rated Voltage

  15.000 amperes resistive ac and 12.000 amperes inductive dc and 20.000 amperes resistive dc and 5.000 amperes lamp dc and 15.000 amperes inductive ac and 4.000 amperes lamp ac

• Terminal Type And Quantity

  12 screw

• Inclosure Type

  fully inclosed

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Case Material

  metal

• Overall Length

  1.340 inches maximum

• Mounting Surface To Terminal End Distance

  1.370 inches maximum

• Actuator Style

  round

• Body Length

  1.340 inches maximum

• Body Width

  1.660 inches maximum

• Overall Height

  2.615 inches minimum and 2.645 inches maximum

• Body Style

  bushing mount

• Test Data Document

  36659-740544-101 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

• Nonpile-Up Contact Arrangement

  4 pole, double throw, both positions maintained single switch unit

• Actuator Position-Action Relationship

  up position maintained and down position maintained

• Bushing Length

  0.470 inches nominal

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns