MIL-S-3950

Technical Characteristics

• Terminal Type And Quantity

  3 turret

• Mounting Method

  threaded bushing

• Actuator Diameter

  0.240 inches nominal

• Contact Load Current Rating At Maximum Rated Voltage

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

• Thread Quantity Per Inch

  32

• Body Width

  0.635 inches maximum

• Hazardous Locations/Environmental Protection

  watertight

• Inclosure Type

  fully inclosed

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Features Provided

  actuator seal

• Actuator Style

  round

• Body Style

  bushing mount

• Body Length

  1.270 inches maximum

• Actuator Height

  0.660 inches minimum and 0.720 inches maximum

• Nonpile-Up Contact Arrangement

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

• Body Height

  0.930 inches nominal

• 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

• Test Data Document

  81349-mils3950 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

• ~1

  data on certain environmental and performance r