644221005

Technical Characteristics

• Mounting Method

  threaded bushing

• Actuator Diameter

  0.240 inches nominal

• Criticality Code Justification

  feat

• Body Height

  0.910 inches nominal

• Actuator Height

  0.690 inches nominal

• Thread Quantity Per Inch

  32

• Body Width

  0.635 inches maximum

• Inclosure Type

  fully inclosed

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Actuator Style

  round

• Nonpile-Up Contact Arrangement

  1 pole, double throw, three positions maintained single switch unit

• Contact Load Current Rating At Maximum Rated Voltage

  15.000 amperes inductive dc and 10.000 amperes inductive ac and 15.000 amperes resistive ac and 5.000 amperes lamp dc and 20.000 amperes resistive dc and 3.000 amperes lamp ac

• Body Style

  bushing mount

• Body Length

  1.270 inches maximum

• Hazardous Locations/Environmental Protection

  dustproof and watertight

• Terminal Type And Quantity

  3 screw

• Special Features

  fleet ballistic missile quality as identified by quality control no. poso 911346

• Bushing Length

  0.470 inches nominal

• Nominal Thread Size

  0.469 inches

• Actuator Position-Action Relationship

  up position maintained and down position maintained and center position maintained

• Thread Series Designator

  uns

• Reference Number Differentiating Characteristics

  as differentiated by special test and cleaning