MIL-DTL-3950

Technical Characteristics

• Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Contact Load Current Rating At Maximum Rated Voltage

  5.000 amperes lamp dc and 15.000 amperes resistive ac and 15.000 amperes inductive ac and 20.000 amperes resistive dc and 12.000 amperes inductive dc and 4.000 amperes lamp ac

• Bushing Length

  0.450 inches minimum and 0.490 inches maximum

• Actuator Diameter

  0.235 inches minimum and 0.245 inches maximum

• Actuator Style

  round

• Body Style

  bushing mount

• Nonpile-Up Contact Arrangement

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

• Terminal Type And Quantity

  12 turret

• Actuator Position-Action Relationship

  up position maintained and down position maintained

• Thread Class

  2a

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns

• Mounting Method

  threaded bushing

• Body Length

  1.660 inches maximum

• Actuator Height

  1.110 inches minimum and 1.210 inches maximum

• Body Height

  1.120 inches maximum

• Thread Quantity Per Inch

  32

• Body Width

  1.340 inches maximum

• Hazardous Locations/Environmental Protection

  watertight

• Inclosure Type

  fully inclosed