MS27739-21A

Technical Characteristics

• ~1

  data on certain environmental and performance

• Thread Quantity Per Inch

  32

• Actuator Diameter

  0.420 inches nominal

• Inclosure Type

  fully inclosed

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Overall Length

  1.340 inches maximum

• Body Height

  1.120 inches nominal

• Actuator Style

  round

• Body Length

  1.340 inches maximum

• Body Width

  1.660 inches maximum

• Body Style

  bushing mount

• Nonpile-Up Contact Arrangement

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

• Hazardous Locations/Environmental Protection

  dustproof

• Contact Load Current Rating At Maximum Rated Voltage

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

• Terminal Type And Quantity

  12 turret

• Actuator Position-Locking Relationship

  down position locked in and up position locked in and center position locked in

• Bushing Length

  0.470 inches nominal

• Actuator Height

  1.140 inches nominal

• Nominal Thread Size

  0.469 inches

• Specification/Standard Data

  96906-ms27739 government standard

• Thread Series Designator

  uns

• Mounting Method

  threaded bushing

• Actuator Position-Action Relationship

  down position maintained and up position maintained and center position maintained

• Overall Height

  2.980 inches nominal

• Overall Width

  1.660 inches maximum

• Test Data Document

  81349-mil-s-3950 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type