MIL-DTL-3950

Technical Characteristics

• ~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

• Actuator Position-Action Relationship

  up position maintained and center position momentary

• Terminal Type And Quantity

  3 screw

• Body Length

  1.270 inches maximum

• Body Style

  bushing mount

• Body Height

  0.930 inches maximum

• Actuator Style

  round

• Features Provided

  actuator seal

• Contact Load Current Rating At Maximum Rated Voltage

  15.000 amperes resistive ac and 10.000 amperes inductive dc and 7.000 amperes inductive ac and 4.000 amperes lamp dc and 15.000 amperes resistive dc and 2.000 amperes lamp ac

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Inclosure Type

  fully inclosed

• Hazardous Locations/Environmental Protection

  watertight

• Thread Series Designator

  uns

• Nominal Thread Size

  0.469 inches

• Bushing Length

  0.470 inches nominal

• Actuator Position-Locking Relationship

  up position locked in and center position no locking action

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally closed, momentary action single switch unit

• Actuator Height

  1.050 inches nominal

• Body Width

  0.635 inches maximum

• Actuator Diameter

  0.420 inches nominal

• Thread Quantity Per Inch

  32

• Mounting Method

  threaded bushing