MIL-DTL-3950

Technical Characteristics

• 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

• ~1

  data on certain environmental and performance

• Mounting Method

  threaded bushing

• Contact Load Current Rating At Maximum Rated Voltage

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

• Actuator Height

  0.690 inches nominal

• Thread Quantity Per Inch

  32

• Hazardous Locations/Environmental Protection

  weatherproof

• Body Width

  0.635 inches maximum

• Body Height

  1.662 inches maximum

• Inclosure Type

  fully inclosed

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Features Provided

  actuator seal

• Actuator Diameter

  0.235 inches minimum and 0.245 inches maximum

• Actuator Style

  round

• Body Style

  bushing mount

• Body Length

  1.270 inches maximum

• Nonpile-Up Contact Arrangement

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

• Terminal Type And Quantity

  2 cable w/connector

• Actuator Position-Action Relationship

  up position maintained and down position maintained

• Bushing Length

  0.470 inches nominal

• Nominal Thread Size

  0.469 inches

• Special Features

  terminal end color coded blue to indicate contact size

• Thread Series Designator

  uns