MIL-S-3950

Technical Characteristics

• Nonpile-Up Contact Arrangement

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

• Contact Load Current Rating At Maximum Rated Voltage

  20.000 amperes resistive dc and 15.000 amperes resistive ac

• Thread Quantity Per Inch

  32

• Hazardous Locations/Environmental Protection

  weatherproof

• Body Width

  1.340 inches maximum

• Actuator Height

  0.720 inches maximum

• Inclosure Type

  fully inclosed

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Body Height

  1.120 inches nominal

• Mounting Surface To Terminal End Distance

  1.370 inches maximum

• Specification/Standard Data

  96906-ms27736 government standard

• Overall Height

  1.340 inches maximum

• Actuator Style

  round

• Overall Width

  2.530 inches nominal

• Overall Length

  1.660 inches maximum

• Body Style

  bushing mount

• Terminal Type And Quantity

  12 turret

• Bushing Length

  0.470 inches nominal

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns

• Case Material

  plastic

• 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

• Actuator Position-Action Relationship

  down position maintained and up position maintained and center position maintained

• Body Length

  1.660 inches maximum

• Actuator Diameter

  0.240 inches nominal