MIL-S-3950

Technical Characteristics

• ~1

  data on certain environmental and performance

• Overall Height

  3.590 inches maximum

• Overall Length

  1.270 inches maximum

• Actuator Style

  round

• Specification/Standard Data

  96906-ms27737 government specification

• Body Style

  bushing mount

• Actuator Height

  1.050 inches minimum and 1.140 inches maximum

• Overall Width

  0.635 inches maximum

• Body Length

  1.270 inches maximum

• Maximum Voltage Rating In Volts

  28.0 dc and 115.0 ac

• Hazardous Locations/Environmental Protection

  corrosion proof and shock proof and vibration resistant and salt water resistant and moisture resistant and sand proof

• Actuator Position-Locking Relationship

  up position no locking action and down position locked in

• Actuator Position-Action Relationship

  up position maintained and down position maintained

• Thread Class

  2a

• Bushing Length

  0.470 inches nominal

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns

• 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

• Mounting Method

  threaded bushing

• Terminal Type And Quantity

  2 turret

• Mounting Surface To Terminal End Distance

  1.980 inches maximum

• Thread Quantity Per Inch

  32

• Actuator Diameter

  0.420 inches nominal

• Body Width

  0.635 inches maximum

• Nonpile-Up Contact Arrangement

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

• Inclosure Type

  fully inclosed

• Features Provided

  actuator seal

• Contact Load Current Rating At Maximum Rated Voltage

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