MIL-S-3950

Technical Characteristics

• Terminal Type And Quantity

  12 turret

• Actuator Position-Action Relationship

  up position maintained and down position maintained

• Thread Class

  2a

• Bushing Length

  0.470 inches nominal

• Actuator Height

  1.140 inches nominal

• Nominal Thread Size

  0.469 inches

• Body Height

  1.370 inches maximum

• Specification/Standard Data

  96906-ms27739 government standard

• Thread Series Designator

  uns

• ~1

  data on certain environmental and performance

• 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

• Contact Load Current Rating At Maximum Rated Voltage

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

• Mounting Method

  threaded bushing

• Overall Width

  1.660 inches maximum

• 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

• Actuator Style

  round

• Body Length

  1.340 inches maximum

• Body Width

  1.660 inches maximum

• Overall Height

  3.160 inches nominal

• Body Style

  bushing mount

• Actuator Position-Locking Relationship

  up position no locking action and down position no locking action and center position locked out

• Nonpile-Up Contact Arrangement

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

• Hazardous Locations/Environmental Protection

  dustproof